Serviceability features: Supply fan array redundancy. Isolated walk-in compressor and control service compartment with convenience outlets and service lights. Hinged access doors with lockable handles for easy servicing of all sections of the unit with optional viewport windows. Direct-drive fans for reduced maintenance. Color-coded wiring diagrams match labeled components and color-coded wires.

Noise-reduction features: Double-wall, rigid, polyurethane foam-injected panel cabinet construction dampens radiated compressor and fan sound. Direct-drive airfoil plenum fans with variable-frequency drives (VFDs) for variable airflow control and reduced fan sound. Optional perforated liners across the supply air and return air plenum for sound attenuation.

Optional compressor sound blankets. Optional low-sound electronically commutated motor (ECM) condenser fans are specifically designed for reduced and redirected sound emission with the added benefit of head pressure control.

IAQ equipment supported: Final filters are available for selection on gas heat systems. UV lights for coil cleaning or for single-pass 90% air disinfection. Stainless steel drain pans are double-sloped to ensure positive drainage and prevent microbial growth. Airflow monitoring and economizer CO2 override are available to promote indoor air quality. Double-wall panel construction inhibits microbial growth.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: IEER up to 18.7. Gas heat exchanger modules are designed for 350 MBH and 400 MBH input rates for up to 4,500 MBH. Aaon dimpled heat exchanger design eliminates the need for internal turbulators, which reduces service issues and increases efficiency. Option boxes are segments of the unit that can be left empty from the factory so components may be installed in the field without the trouble of installation and service in a crowded cabinet.

Warranty information: Standard 25-year stainless steel heat exchanger warranty, five-year compressor warranty, and one-year parts.

Special installation requirements: No.

Contact: Aaon, 918-382-6337; www.aaon.com.

eProduct: 160

Serviceability features: Direct spark ignition; no pilot light required. Rivet nut located on top of cabinet (using threaded rod) for easy suspension. Power exhaust system allows horizontal venting to 35 feet. Sidewall venting eliminates need for roof penetrations. 409 stainless steel heat exchanger is available for longer product life. Wiring junction box is located outside of unit Natural gas or propane models available.

Noise-reduction features: 30% quieter than previous models.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Engineered for maximum efficiency, increased reliability, and peak performance. Newly designed for simplified installation. Patented heat exchanger minimizes air resistance for even heating, reducing stress on the heat exchanger for increased durability. Delivers maximum performance through patented heat exchanger design. Up to 85% thermal efficiency on LP models. Heating capacities from 125,000 to 400,000 Btuh. On 250,000 Btuh and up, dual propeller fans offered. Self-diagnostic board with LED display improves troubleshooting.

Warranty information: Commercial unit heaters feature a two-year limited warranty on parts, 10-year limited warranty on aluminized heat exchanger, and 15-year limited warranty on stainless steel heat exchanger.

Special installation requirements: Manufacturer did not specify.

Contact: Advanced Distributor Products, 770-465-5583; www.adpnow.com.

eProduct: 161

Serviceability features: Large access panels feature easy-grip handles and no-strip screw technology. Air filters are accessed through a toolless filter access door. New unit control board layout connections make troubleshooting easy. Simple fan adjustments can be made to the electronically commutated motor (ECM) by setting the DC voltage through an intuitive switch/rotary dial. Units also have a corrosion-resistant, internally sloped, self-draining condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during start up. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Units available in a variety of gas heat sizes to match specific climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: X-Vane fan technology indoor fan system has 75% fewer moving parts than traditional belt drive systems and uses less energy. The new 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. Units have same footprint as 30 years ago, making them ideal for replacement. No special training required.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger, 10-year limited warranty on aluminized heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None. Units have a unique single-packaged design with several pre-engineered and certified factory options and field accessories for most geographic areas and applications.

Contact: International Comfort Products, 317-240-5133; www.goarcoaire.com.

eProduct: 162

Serviceability features: Units feature through-the-base utility connections capability. All connections and troubleshooting points located in one convenient place: the master terminal board. Access panels have easy grip handles and no-strip screw feature. Large laminated control/power wiring drawings affixed to unit make troubleshooting easier.

Noise-reduction features: Quiet and efficient operation provided by belt-driven evaporator fans. Fully insulated cabinet.

IAQ equipment supported: Optional economizer control accepts CO2 sensor for IAQ capability. Duct-mounted CO2 sensor accessory available for field installation to provide demand-controlled ventilation capability (DCV).

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: These ASHRAE 90.1-compliant, energy-efficient units are field convertible for vertical or horizontal airflow duct configuration. High- and low-pressure switches. Scroll compressor has internal line-break overload protection. Factory-installed options include high-static indoor fan and economizers.

Warranty information: Five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.goarcoaire.com.

eProduct: 163

Serviceability features: Variable-speed electronically commutated blower motor (ECM), high- and low-pressure switches, compressor time delay, natural fiber insulation, hydrophilic coils, and easy access to condenser and compressor section for cleaning and service. Lockable access panel for added safety. Optional dirty filter indicator, ventilation package options factory or field installed. All service and maintenance performed outside of the building, consuming no interior floor space.

Noise-reduction features: Brushless DC electronically commutated motor (ECM) blower, sound reduction curbs available. Totally enclosed ball-bearing condenser motor.

IAQ equipment supported: Variety of ventilation options include: barometric fresh air damper with and without exhaust. Economizer with and without JADE control, commercial room ventilator with fixed or modulating blade, energy recovery ventilator. Supports up to MERV 13 and has optional dirty filter switch.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Use of patent-pending Balanced Climate™ feature removes up to 35% more humidity than standard units, hydrophilic evaporator coils, natural fiber insulation, brushless DC ECM blower motor, enclosed condenser fan motor, lockable access panel. Optional features include dirty filter indicator and 100% full flow economizer. Optional dehumidification available with electronic expansion valve. Fits all standard wall-mount openings.

Warranty information: Five-year refrigeration parts.

Special installation requirements: Fits all standard wall-mount openings.

Contact: Bard Mfg. Co., 419-636-1194; bardhvac.com.

eProduct: 164

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Panel radiators perform in all types of applications, including modern low-temperature systems. They combine both radiant and convection heat for ultimate comfort. By using radiant heating, panel radiators are able to heat objects rather than space for individual comfort at lower temperature settings and increased efficiencies of the entire hydronic system. With over 70 configurations, the right product is available for virtually any hydronic heating application.

Warranty information: The manufacturer warrants to the original owner at the original installation site that the product will be free from defects in material or workmanship for a period not to exceed 10 years from startup or 128 months from date of shipment from the factory, whichever occurs first.

Special installation requirements: No special requirements. Installers should refer to the BM panel radiator installation and operation manual. BM panel radiators feature six different connection points, two bottom ¾-inch connections, and four ½-inch side connections for ultimate flexibility.

Contact: Beacon Morris, 413-568-9571; www.beacon-morris.com.

eProduct: 165

Serviceability features: All side panels are removable allowing service people to access all areas of the boiler easily.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The modular design includes two heat engines in a single boiler to create system redundancy so that if one should fail, the other is on a completely separate system that is able to keep running. The boiler is also designed with prepared piping connections to be cascaded up to four units, increasing the heating capacity but saving on space.

Warranty information: The standard limited warranty is 10 years on the heat exchanger and two years on its parts.

Special installation requirements: Installation requirements are similar as most boilers on the market and are explained in the manual.

Contact: Bosch Thermotechnology, 312-673-6049; www.bosch-climate.us.

eProduct: 166

With Axion fan technology, 547K models.

Serviceability features: Large access panels feature easy grip handles and no-strip screw technology, while air filters are accessed through a toolless filter access door. New unit control board layout connections to easily troubleshoot in one area, plus simple fan adjustment are made to the electronically commutated motor (ECM) by setting DC voltage through an intuitive switch and rotary dial. Units also have corrosion-resistant, internally sloped, self-draining condensate pan. Units have reliable round tube/plate fin coil designs.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor and outdoor fan systems. Indoor fan uses Axion fan technology/Vane Axial fan design with built-in, ramp-up speed technology to soften the sound experienced by other traditional systems during startup. Units are built on a rigid base pan and base rail design to ensure original design is maintained.

IAQ equipment supported: Factory and field fresh air, energy-saving economizers are available. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Barometric air relief or power exhaust are also capable with economizers. Unit also available with multiple choices of electric backup heat sizes to match particular climate zones and applications. Units also have corrosion-resistant, internally sloped, self-draining condensate pan.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Multi stage operation with Axion fan technology indoor fan system has 75% fewer moving parts than traditional belt-drive systems, plus uses less energy. The new 5/16-inch copper round tube and aluminum plate condenser coils help improve efficiency, reduce refrigerant charge, and increase heating output. Fan adjustment is made with a reference DC volt chart and switch/rotary dial. No special training is required. Units have same footprint as 1980’s design, making them ideal for replacement.

Warranty information: Standard limited parts: five-year parts on compressor and electric heaters; one-year parts. Other extended warranty packages are also available.

Special installation requirements: None. Units are a single packaged design with many pre-engineered and certified factory options and field accessories to most geographic areas and applications.

Contact: Bryant Heating & Cooling Systems, 800-428-4326; www.bryant.com.

eProduct: 167

With Axion fan technology, 581K models

Serviceability features: Large access panels features easy grip handles and no-strip screw technology. Air filters are accessed through a toolless filter access door. New unit control board layout connections to easily troubleshoot in one area, plus simple fan adjustment is made to the electronically commutated motor (ECM) by setting DC voltage through an intuitive switch and rotary dial. Units also have corrosion-resistant, internally sloped, self-draining condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor and outdoor fan systems. Indoor fan uses Axion fan technology/Vane Axial fan design with built-in, ramp-up speed technology to soften the sound experienced by other traditional systems during startup. Units are built on a rigid base pan and base rail design to ensure original design is maintained.

IAQ equipment supported: Factory and field fresh air, energy-saving economizers are available. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Barometric air relief or power exhaust are also capable with economizers. Unit is available with multiple choices of gas heat sizes to match particular climate zones and applications. They also have a corrosion-resistant, internally sloped, self-draining condensate pan.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Axion fan technology indoor fan system has 75% fewer moving parts than traditional belt-drive systems, plus uses less energy. The new 5/16-inch copper round tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. No special training is required. Units have same footprint as 1980s design, making them ideal for replacement.

Warranty information: Standard limited parts: 10-year aluminum gas heat exchanger (15-year with stainless steel), five-year parts on compressor, one-year parts. Other extended warranty packages are also available.

Special installation requirements: None. Units are a single packaged design with many pre-engineered and certified factory options and field accessories to most geographic areas and applications.

Contact: Bryant Heating & Cooling Systems, 800-428-4326; www.bryant.com.

eProduct: 168

With EcoBlue technology, 48JC*V models

Serviceability features: SystemVu Intelligent controls with large text, backlit screen, and quick unit status indicator of Run/Alert/Fault. SystemVu has over 100 alarm code indicators and USB port for data transfer, help in configuration, and producing service reports. Large access panels feature easy-grip handles and no-strip screw technology, while air filters are accessed through a toolless filter access door. Units also have corrosion-resistant, internally sloped, self-draining condensate.

Noise-reduction features: Fully insulated cabinet with foil-faced insulation, isolated scroll compressors, and balanced indoor and outdoor fan systems. Indoor fan uses EcoBlue technology/Vane Axial fan design with built-in, ramp-up speed technology to soften the sound experienced by other traditional systems during startup. Units are built on a rigid base pan and base rail design to ensure original design is maintained.

IAQ equipment supported: Factory furnished air filter with factory upgrade to higher MERV. Units also have foil-faced insulation with edges that are taped and encapsulated. Factory and field fresh air energy-saving economizers are available. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Unit also available with multiple choices of gas heat sizes to match particular climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: SystemVu Intelligent controls has over 100 alarm identifying codes and over 270 points to control energy and comfort in the conditioned space through a user-friendly large screen and keypad. Modulating cooling operation with EcoBlue technology indoor fan system has 75% fewer moving parts than traditional belt-drive systems, plus uses less energy. No special training is required. Units have same footprint as 30 years ago, making them ideal for replacement.

Warranty information: Standard limited parts: 10-year aluminum gas heat exchanger (15-year with stainless steel), five-year parts on compressor, three-year SystemVu controls, one-year parts. Other extended warranty packages are also available.

Special installation requirements: None. Units are a single packaged design with many pre-engineered and certified factory options and field accessories to most geographic areas and applications.

Contact: Carrier, 800-Carrier (800-227-7437); www.carrier.com/commercial.

eProduct: 169

With EcoBlue technology, 50GCQ Models

Serviceability features: Large access panels feature easy grip handles and no-strip screw technology, while air filters are accessed through a toolless filter access door. New unit control board layout connections to easily troubleshoot in one area, plus simple fan adjustment are made to the electronically commutated motor (ECM) by setting DC voltage through an intuitive switch and rotary dial. Units also have corrosion-resistant, internally sloped, self-draining condensate pan. The use of SystemVu controls increases service and diagnostic capabilities.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor and outdoor fan systems. Indoor fan uses EcoBlue technology/Vane Axial fan design with built-in, ramp-up speed technology to soften the sound experienced by traditional systems during start up. Units are built on a rigid base pan and base rail design to ensure original design is maintained.

IAQ equipment supported: Factory furnished air filter with factory upgrade to higher MERV. Unit is also available with an optional foil-faced insulation package. Factory and field fresh air energy-saving economizers are available. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Unit also available with multiple choices of back up heat sizes to match particular climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Multi-stage operation with EcoBlue technology indoor fan system has 75% fewer moving parts than traditional belt-drive systems and requires less energy. The new 5/16-inch copper round tube and aluminum plate condenser coils helps improve efficiency, reduce refrigerant charge, and increase heating output. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. No special training is required. Units have same footprint as 30 years ago, making ideal for replacement.

Warranty information: Standard limited parts: five-year parts on compressor and electric heaters, three-year SystemVu controls, one-year parts. Other extended warranty packages are also available.

Special installation requirements: None. Units are a single packaged design with many pre-engineered and certified factory options and field accessories to most geographic areas and applications.

Contact: Carrier, 800-Carrier (800-227-7437); www.carrier.com/commercial.

eProduct: 170

Serviceability features: Simple drop-in replacement. Dual seven-segment LED displays for easy-to-understand fault codes. Quick change filter rack (accepts 2- or 4-inch filters with no additional hardware). Slide-out blower assembly. Easily serviceable drain pan that field converts from horizontal discharge to through-the-curb discharge. External lockable gauge ports. Hinged access panels. Commonly serviced components accessible from service panel. Large control compartment. Field convertible from horizontal to vertical. Stamped identifiers. Large compressor/coil access.

Noise-reduction features: Direct-drive available on 3 to 5 tons. Bas rail is 14 gauge. Double-isolated compressor mounting.

IAQ equipment supported: Two- or 4-inch filters.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Simple to install and service. Quick, clean convertible drain pan. Slide-out blower deck. Dual phase hot-gas reheat. Field convertible from horizontal to vertical. Dual seven-segment LED displays for easy-to-understand fault codes.

Warranty information: One-year parts, five-year compressor, 10-year aluminized steel heat exchanger, 20-year stainless steel heat exchanger.

Special installation requirements: Simple installation will save time and labor cost. Matches industry’s most common footprint. Easily field-convertible from horizontal to vertical. Easily serviceable drain pan that field converts from horizontal discharge to through-the-curb discharge.

Contact: ClimateMaster, 847-910-0851; www.climatemaster.com.

eProduct: 171

Serviceability features: Multiple panels available for removal to allow for easy access to all components of this series for easy maintenance or the replacement of parts.

Noise-reduction features: Optional ultra-quiet addition, compressor sound blanket

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Available waterside economizer, electronically commutated motor (ECM). Quiet operation. Heavy duty compressors. Compact size. Optional extended-range refrigerant cycle.

Warranty information: Five-year compressor, one-year parts.

Special installation requirements: With all water-source heat pumps, there are multiple advantages and options for the installation. The installation and operation manual outlines these options.

Contact: Heat Controller, 517-787-2100; www.marsdelivers.com.

eProduct: 172

Serviceability features: Installs easily on rooftop or ground level. Three panels allow easy access for maintenance and installation. Easily converts to down discharge applications.

Noise-reduction features: Includes two-stage Copeland Scroll™ compressor designed to operate most of the time in the quieter, lower stage. Also includes a two-stage heating system that offers similar comfort benefits in the heating mode. Outdoor fan is sized for minimal noise.

IAQ equipment supported: Dehumidification mode (airflow reduction) standard on all models. Accessory filter racks support 2-inch filters.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Units feature two-stage heating and cooling operation, stainless steel tubular heat exchangers, field convertible airflow, and high-efficiency, electronically commutated indoor blower motors (ECMs). With cooling efficiencies up to 16 SEER and 12.5 EER, the PGR5 packaged units are Energy Star qualified.

Warranty information: For commercial applications, 10-year limited warranty on heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Please see warranty certificate for further details and restrictions.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.gocomfortmaker.com.

eProduct: 173

Serviceability features: Large access panels feature easy-grip handles and no-strip screw technology. Air filters are accessed through a toolless filter access door. New unit control board layout connections make troubleshooting easy. Simple fan adjustments can be made to the electronically commutated motor (ECM) by setting the DC voltage through an intuitive switch/rotary dial. Units also have a corrosion-resistant, internally sloped, self-draining condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during start up. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Units available in a variety of gas heat sizes to match specific climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: X-Vane fan technology indoor fan system has 75% fewer moving parts than traditional belt drive systems and uses less energy. The new 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. Units have same footprint as 30 years ago, making them ideal for replacement. No special training required.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger, 10-year limited warranty on aluminized heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None. Units have a unique single-packaged design with several pre-engineered and certified factory options and field accessories for most geographic areas and applications.

Contact: International Comfort Products, 317-240-5133; www.gocomfortmaker.com.

eProduct: 174

Serviceability features: Electronically commutated motor (ECM) fans eliminate belt/bearing maintenance and provide redundancy. Configurable cabinetry minimizes or eliminates transition curbs. Slide-out energy recovery wheel and filters. Piano-hinged doors with single lockable handles. Smart Controls like filter pressure monitoring, power measuring, and refrigeration service diagnostics help manage operation and enhance serviceability.

Noise-reduction features: R-13 double-wall foam construction, ECM fan motors, sound baffles, attenuators, and low audible condenser fans provide quiet operation.

IAQ equipment supported: Stainless steel double-sloped drain pan, advanced high efficiency filtration, 100% dedicated outdoor air system (DOAS), stainless steel liners and coil casings, modulating hot gas reheat dehumidification control, outdoor air monitor, MERV 14, 16, and HEPA cartridge final filters, humidifier grids, energy recovery, ultraviolet lights, and cleanable double-wall construction.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: High-performance cabinetry featuring Class 6 leakage rating at +/- 6 inches of static pressure and a thermally broken design that eliminates energy-robbing direct conduction paths. EC motors and high-efficiency scroll compressors produce EERs exceeding 11.0 and IEERs up to 17.0. ECM fan array. Gas heat with a 100°F temperature rise furnace and modulating options from 5:1 to 100:1 turndown, heat options. Unprecedented configuration flexibility fits new or retrofit applications. Smart Controls and Intelligent Equipment^® solutions.

Warranty information: Standard Daikin Applied warranty. Contact local Daikin Applied service representative for complete start-up services with comprehensive maintenance agreements and repair services. Daikin’s Technical Response Center provides answers to operational and technical questions and can troubleshoot any Daikin Applied equipment. Emergency service and 24/7 repairs available.

Special installation requirements: All components are factory installed except the space sensor, humidity sensor, and optional static pressure sensing tubes. Rebel Applied packaged rooftop systems are easily installed and maintained by capable service and mechanical contractors. Daikin recommends utilizing regional technical training sessions to maximize efficient installation.

Contact: Daikin, 763-557-5157; www.daikinapplied.com.

eProduct: 175

Serviceability features: Serviceability was a top priority in the new Daikin rooftop unit design. The new design features easy access to the fan, motor, controls, and compressor. Filter access doors and optional hinged panels can be opened without the use of tools to provide quick access.

Noise-reduction features: High-efficiency scroll compressors.

IAQ equipment supported: Economizers are available for providing and controlling fresh outside air.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Manufactured at the Daikin Texas Technology Park, Daikin’s new line of rooftop units bring ease of installation and efficient operation with an outstanding limited warranty. Features include 5-mm condensing coils and Daikin’s most durable tubular heat exchanger. Several available options include: hinged access panels, powered or non-powered convenience outlets, non-fused disconnect switch, return and/or supply air smoke detectors, stainless steel heat exchanger, economizer, and phase monitor. New Daikin LCXpress Selection Tool specifically for rooftop application configuration.

Warranty information: The heat exchanger is covered by a 20-year warranty and all functional parts are covered by a five-year parts warranty. Complete warranty details are available from local dealer, distributor, or manufacturer representative. To receive the parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.

Special installation requirements: All sizes include built-in through-the-base options and horizontal access knockouts for easy infield wiring and piping installation. Another benefit of the new design is that it fits many existing unit footprints without the need for a curb adapter (3 to 12.5 ton).

Contact: Daikin North America LLC, 713-861-2500; www.northamerica-daikin.com.

eProduct: 176

Serviceability features: Serviceability was a top priority in the new Daikin rooftop unit design. The new design features easy access to the fan, motor, controls, and compressor. Filter access doors and optional hinged panels can be opened without the use of tools to provide quick access.

Noise-reduction features: High-efficiency scroll compressors.

IAQ equipment supported: Economizers are available for providing and controlling fresh outside air.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Manufactured at the Daikin Texas Technology Park, Daikin’s new line of rooftop units bring ease of installation and efficient operation with an outstanding limited warranty. Features include 5-mm condensing coils and Daikin’s most durable tubular heat exchanger. Several available options include hinged access panels, powered or non-powered convenience outlets, non-fused disconnect switch, return and/or supply air smoke detectors, stainless steel heat exchanger, economizer, and phase monitor. New Daikin LCXpress Selection Tool specifically for rooftop application configuration.

Warranty information: All functional parts are covered by a five-year parts warranty. Complete warranty details are available from local dealer, distributor, or manufacturer representative. To receive the parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.

Special installation requirements: All sizes include built-in through-the-base options and horizontal access knockouts for easy infield wiring and piping installation. Another benefit of the new design is that it fits many existing unit footprints without the need for a curb adapter.

Contact: Daikin North America LLC, 713-861-2500; www.northamerica-daikin.com.

eProduct: 177

Serviceability features: The AURORA uses a hot gas base pan circuit to allow installation without the need of additional drain pan heaters. Auto changeover to backup (auxiliary) heat as standard. Long pipe lengths with up to 295 feet allowable height difference between outdoor and indoor units. Continuous heating during defrost and oil return on multi-module systems. Daikin PE Blue fin coil with 1,000 hours salt spray test. Ships factory standard with coil guards.

Noise-reduction features: Standard operating sound levels are minimized with Daikin’s inverter variable-speed vapor injection compressors.

IAQ equipment supported: Compatible with Daikin DVS Dedicated Outside Air System (DVS - DOAS AHU). Designed for seamless integration with VRV air-cooled heat recovery outdoor units and controls to provide conditioning of 100% outside ventilation air. Also compatible with 100% outside air processing unit (FXMQ_MFVJU) and energy recovery ventilator (VAM_GVJU), providing sufficient levels of fresh outside air and recover waste heat from extracted air leaving the conditioned zone.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Daikin VRV AURORA air-cooled system delivers heating down to -22°F (-30°C) as standard. Offers 100% of nominal heating capacity at 0°F (-18°C) and up to 85% of nominal capacity at -13°F (-25°C) and up to 60% capacity at -22°F (-30°C). Engineered with patented vapor injection compressor technology for optimized part-load efficiency. Year-round comfort and efficiency with automatic and customizable variable refrigerant technology (VRT).

Warranty information: VRV products offer a 10-year parts limited warranty and a 10-year replacement compressor limited warranty. Complete warranty details are available from local dealer, distributor, or manufacturer representative. To receive the parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.

Special installation requirements: Manufacturer did not specify.

Contact: Daikin North America LLC, 713-861-2500; www.northamerica-daikin.com.

eProduct: 178

Serviceability features: Convenient drop-down electrical box provides easy access to internal components. Front or top refrigerant pipe connections provide additional application installation flexibility. Easy to read, seven-character display provides simplified diagnostics and troubleshooting. Compact (389/16 inches high by 301/8 inches wide by 221/16 inches deep), lightweight (430 pound) units are transportable using a dolly and elevators, saving time and labor. The compact size and heat rejection cancellation technology allow installation in small spaces, without any additional ventilation requirements.

Noise-reduction features: Standard operating sound levels are minimized with Daikin-engineered and -manufactured, proprietary inverter variable-speed scroll compressors, providing system sound pressure levels as low as 54 dBA.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Engineered for buildings with cooling tower water loops or geothermal applications. Single modules are available in 8, 10, and 12 tons. Single modules can be manifolded together with up to three units to form one system of up to 36 tons. Simultaneous heating and cooling is available with heat recovery configuration. Provides all the attributes of an air-cooled VRV system, including the added flexibility for cold climate applications, low sound levels, advanced comfort control, and zoning.

Warranty information: VRV products offer a 10-year parts limited warranty and a 10-year replacement compressor limited warranty. Complete warranty details are available from local dealer, distributor, or manufacturer representative. To receive the parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.

Special installation requirements: Manufacturer did not specify.

Contact: Daikin North America LLC, 713-861-2500; www.northamerica-daikin.com.

eProduct: 179

Serviceability features: IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located in one convenient place: the easy-access master terminal board. Units feature through-the-base utility connections capability. Access panels have easy-grip handles and no-strip screws.

Noise-reduction features: Quiet and efficient operation is provided by belt-driven evaporator fans and a fully insulated cabinet.

IAQ equipment supported: Optional economizer control accepts CO2 sensor for IAQ capability. Duct-mounted CO2 sensor accessory available for field installation to provide demand-controlled ventilation capability (DCV).

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: These ASHRAE 90.1-compliant, energy-efficient units feature field-convertible airflow and high- and low-pressure switches. Dual scroll compressors. Scroll compressors have internal line-break overload protection. Factory-installed options include three heat options (high, medium, low) and medium- and high-static indoor fan option. Other market-driven factory options such as smoke detectors and disconnect switches are available.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger; 10-year limited warranty on aluminized stainless steel heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: For units equipped with VFD (variable frequency drive), follow instructions for proper start-up procedure.

Contact: International Comfort Products, 317-240-5133; www.godayandnight.com.

eProduct: 180

Serviceability features: Large access panels feature easy-grip handles and no-strip screw technology. Air filters are accessed through a toolless filter access door. New unit control board layout connections make troubleshooting easy. Simple fan adjustments can be made to the electronically commutated motor (ECM) by setting the DC voltage through an intuitive switch/rotary dial. Units also have a corrosion-resistant, internally sloped, self-draining condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during start up. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Units available in a variety of gas heat sizes to match specific climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: X-Vane fan technology indoor fan system has 75% fewer moving parts than traditional belt drive systems and uses less energy. The new 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. Units have same footprint as 30 years ago, making them ideal for replacement. No special training required.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger, 10-year limited warranty on aluminized heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None. Units have a unique single-packaged design with several pre-engineered and certified factory options and field accessories for most geographic areas and applications.

Contact: International Comfort Products, 317-240-5133; www.godayandnight.com.

eProduct: 181

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The Industrial Series boilers are available from 204,728 to 1,023,600 Btuh in three-phase 600, 480, 240, and 208 voltage. ASME H-Stamp vessel. Working pressure 30 psi or special order at 125 psi. Lead/lag capability. For building control, 0 to 10 vdc. Optional BACnet and LonWorks interface. Digital display. Circuit breaker or fuse protection on each stage. Active stage indicator lights. Low-water cutoff (LWCO) with manual reset. Compact weight of 720 pounds.

Warranty information: Five-year vessel warranty and one-year element warranty.

Special installation requirements: Dependent upon kW, wiring should be completed using (2) three-phase delta feeds without neutral bonded within dedicated utility transformer. A single-feed bus adaptor can be ordered and wired in when applicable.

Contact: Electro Industries, 800-922-4138; www.electromn.com.

eProduct: 182

Serviceability features: Easy access to all interior components for repair, replacement, or cleaning. Exterior cabinet is easy access and all components are simple to access with limited tools.

Noise-reduction features: Steel inner walls help with noise attenuation. Motor isolators to keep indoor fan noise down.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Easy to use FriedrichGo™ app with built-in Wi-Fi with customizable seven-day schedules works with Amazon Alexa and Google Home. Precision Inverter^® technology. Low ambient operation down to -4°F (heating mode).

Warranty information: Five-year parts, seven-year compressor. This can be expanded with application to the Friedrich Advantage program, which results in 10-year parts and one-year labor.

Special installation requirements: Manufacturer did not specify.

Contact: Friedrich Air Conditioning, 800-541-6645; friedrich.com.

eProduct: 183

Serviceability features: As a packaged product in a single-chassis design, Vert-I-Pak is easily accessed for service, maintenance, and/or replacement. It is a fully self-contained system featuring a standard safety disconnect.

Noise-reduction features: Friedrich’s free floating chassis design and superior insulation help to eliminate vibration noise. The chassis slides into the wall plenum and a gasket firmly seal the chassis to the patented telescoping plenum. This eliminates vibration noises that are transmitted into the room in typical metal-on-metal designs. Extra thick, vibration-absorbing rubber grommets are mounted on the durable base for even more structural and acoustical integrity.

IAQ equipment supported: Vert-I-Pak is fully supported by Friedrich’s FreshAire^® IAQ system components, which deliver fresh indoor air via a four-stage system approach to indoor air quality. Exceptional air quality is a result of the combination of make-up air, high MERV air filtration, air purification, and UV-C lights into the Vert-I-Pak system.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Vert-I-Pak is a ducted and closet-mounted HVAC packaged system, which eliminates the need for multiple through-the-wall units. The Vert-I-Pak unit is installed out of sight, so guests enjoy a more attractive and home-like appearance. A quiet energy-efficient option for suites, extended stay properties, assisted living, student housing, the Vert-I-Pak heat pump is available in capacities ranging from 9,300 to 22,500 Btuh.

Warranty information: One-year full warranty on parts and labor, five-year limited parts.

Special installation requirements: As a self-contained system that is pre-wired, pre-plumbed, and pre-charged, installing Vert-I-Pak is much simpler than traditional HVAC systems. However, proper installation is an integral part of ensuring Vert-I-Pak’s operation and performance. Contractors should be trained in Vert-I-Pak installations and refer to the Installation guide for proper installation and best practice tips.

Contact: Friedrich Air Conditioning, 800-541-6645; www.friedrich.com.

eProduct: 184

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Both outdoor and indoor models operate as quiet as a soft whisper. The outdoor unit is as low as 54 dB.

IAQ equipment supported: Wall-mount indoor models have ion deodorization filters, which decompose absorbed odors using the oxidizing/reducing effects of ions generated by the ultra-fine-particle ceramic and Apple-Catechin filters to absorb fine dust, invisible mold spores, and harmful microorganisms onto the filter by static electricity, and further growth is inhibited and deactivated. Three-year life expectancy. Wash to restore surface action.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Front-facing fans and a compact chassis permit the outdoor unit to be installed in narrow spaces. Quiet operation. Up to 30 indoor units can be connected to the 10-ton outdoor condensing unit. Thirteen different types of indoor units are compatible, with capacities ranging from 4,000 to 96,000 Btuh. Systems reach a total refrigerant piping length of 1,312 feet, while the height difference between indoor and outdoor units can be as much as 164 feet.

Warranty information: For systems that are installed and commissioned by a qualified contractor there is a five-year warranty on parts and seven-year warranty on the compressor. See warranty statement for full details.

Special installation requirements: Manufacturer did not specify.

Contact: Fujitsu General America Inc., 888-888-3424; fujitsugeneral.com.

eProduct: 185

Serviceability features: Available in 3-, 4-, and 5-ton sizes for application flexibility. 230-volt operation. Easy access to service valves. Only two screws to access control panel. External high and low refrigerant service ports.

Noise-reduction features: Quiet operation (as low as 69 dBA). Units are equipped with Copeland Scroll™ compressors and isolation compressor grommets to minimize sound. Compressor sound blanket standard.

IAQ equipment supported: Compatible with most industry IAQ offerings.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Energy Star qualified. Up to 17 SEER and 9 HSPF efficiency ratings. Scroll compressor provides reliable single-stage, three-phase cooling for improved temperature and humidity control. Galvanized steel construction protects unit against extreme weather.

Warranty information: For commercial applications, five-year limited warranty on compressor; one-year limited warranty on all other parts. Please see warranty certificate for further details and restrictions.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.goheil.com.

eProduct: 186

Serviceability features: Large control box provides room to work and easy mount accessories. An intuitive switch and rotary dial arrangement make configuration of the fan settings simple. New unit control board puts all connections and troubleshooting points in one convenient location. Most low voltage connections can be made to the same easy-access board. Field-convertible to horizontal airflow for installation flexibility.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during startup. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: With 75% fewer moving parts than traditional belt drive systems, X-Vane fan technology indoor fan system uses less energy. A reference DC volt chart and intuitive switch/rotary dial make fan adjustments simple. The new 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Units are ideal for replacement because they have the same footprint as 30 years ago. No special training required.

Warranty information: Five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.goheil.com.

eProduct: 187

Serviceability features: Installs easily on rooftop or ground level. Three panels allow easy access for maintenance and installation. Easily converts to down discharge applications.

Noise-reduction features: Includes two-stage Copeland Scroll™ compressor designed to operate most of the time in the quieter, lower stage. Outdoor fan is sized for minimal noise.

IAQ equipment supported: Dehumidification is available on high-stage cooling with use of a dehumidistat. Accessory filter racks support 2-inch filters.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Two-stage Copeland Scroll™ compressors provide two-stage heating and cooling operation. Units include field convertible airflow for either ground level (horizontal) or rooftop (down) airflow and high-efficiency electronically commutated indoor blower motors (ECMs). With cooling efficiencies up to 15.5 SEER and 12.5 EER, the PHR5 packaged heat pumps are Energy Star qualified.

Warranty information: For commercial applications, five-year limited warranty on compressor; one-year limited warranty on all other parts. Please see warranty certificate for further details and restrictions.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.goicpcommercial.com.

eProduct: 188

Serviceability features: Large access panels feature easy-grip handles and no-strip screw technology. Air filters are accessed through a toolless filter access door. New unit control board layout connections make troubleshooting easy. Simple fan adjustments can be made to the electronically commutated motor (ECM) by setting the DC voltage through an intuitive switch/rotary dial. Units also have a corrosion-resistant, internally sloped, self-draining condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during start up. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation. Units available in a variety of gas heat sizes to match specific climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: X-Vane fan technology indoor fan system has 75% fewer moving parts than traditional belt drive systems and uses less energy. The new 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial. Units have same footprint as 30 years ago, making them ideal for replacement. No special training required.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger, 10-year limited warranty on aluminized heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None. Units have a unique single-packaged design with several pre-engineered and certified factory options and field accessories for most geographic areas and applications.

Contact: International Comfort Products, 317-240-5133; www.goicpcommercial.com.

eProduct: 189

CFH1000, CFH1500, CFH2000, and CFH3000

Serviceability features: The MagnaTherm FT has large removable front doors that open to an intelligently laid out control panel with limits, alarms, gateways, and terminal blocks all accessible from the front. The gas train and blower are cantilevered off the front of the heat exchanger for easy access to adjust settings or make any needed field replacement of parts.

Noise-reduction features: Electronic air-to-fuel ratio control of the combustion system, coupled with a low noise blower, results in very quiet operation.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The new condensing firetube boiler includes real-time O2 trim compensation that maintains ideal air-to-fuel ratios, up to 20:1 turndown to match varying load profiles, and the powerful Laars Linc icon-driven control system. Each MagnaTherm FT is built with CF-Tech™ contoured flue tubes that evenly distribute heat to maximize heat transfer, increasing efficiency and extending heat exchanger life. The vertically designed MagnaTherm FT has a small footprint to fit into tight mechanical rooms.

Warranty information: Ten-year heat exchanger, one-year parts.

Special installation requirements: The small footprint takes up less floor space, fits through doors and into tight mechanical rooms. All gas, water, and high voltage connections are located in the back of the MagnaTherm FT for ease of installation. Many electrical packages are also available to meet job site voltage requirements: 120, 240, 480, or 600 vac depending on boiler size.

Contact: Laars Heating Systems, 865-977-1973; laars.com.

eProduct: 190

Serviceability features: Hinged access panels for easy access to the DSI control board and wiring connections. Removable terminal blocks allow the installers to make the wiring connections in a comfortable position and then install the wired plug onto the board when it is complete. The DSI control board has 11 diagnostic codes for easy troubleshooting and service.

Noise-reduction features: Using a dimpled tubular heat exchanger design and efficient direct drive fan motors, the LS25 efficiently delivers the heat needed at lower sound levels to provide a quiet comfortable space. The sealed burner box of the LS25 results in reduced noise level of the burners firing compared to a direct vent unit heater for even more noise reduction.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Fresh air intake can be rotated 180 degrees for increased installation flexibility in retrofit applications. These new unit heaters utilize high-temperature silicone gaskets to provide a superior seal and leakage rates that are up to 57% lower than those allowed under ANSI Z83.8. The design simplifies installation of the unit by not disturbing any of the factory-installed seals or requiring messy field-applied sealants.

Warranty information: Ten-year aluminized heat exchanger, 15-year stainless steel heat exchanger. The covered components in the equipment are warrantied by the manufacturer for a period of one year when installed in either a residential application or a non-residential application.

Special installation requirements: The LS25 design simplifies installation of the unit by not disturbing any of the factory-installed seals or requiring messy field-applied sealants. Fresh air intake can be rotated 180 degrees for increased installation flexibility. Removable terminal blocks allow the installers to make the wiring connections in a comfortable position and then install the wired plug onto the board when it is complete.

Contact: Lennox, 210-216-6333; www.lennoxcommercial.com.

eProduct: 191

Serviceability features: Users who opt for LG’s exclusive Smart Diagnosis™ function will receive maintenance alerts for better service, should issues arise. LG’s ThinQ app can be set up to send reminders when filters need to be cleaned on an established schedule, allowing users to better maintain their system. LG offers technical support over the phone at 888-346-1923, Monday to Friday, from 8 a.m. to 6 p.m. Central time.

Noise-reduction features: The Multi F systems use a variable-speed compressor, operating more quietly and using less energy than conventional air conditioners. Additionally, the outdoor unit’s compressor is mounted on vibration attenuating rubber grommets to avoid transmissions of vibrations to ensure the noise level is as low as possible.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Impressive heating performance, boasting 100% of rated capacity at 5°F and continuous operation down to -13°F, the Multi F with LGRED° delivers heat when many traditional models are unable. Energy efficient, featuring a SEER up to 21, Multi F with LGRED° systems are Energy Star rated, qualifying them for a number of rebates. SmartThinQ^® connectivity allows homeowners to have the freedom to control their Wi-Fi-capable system from anywhere using the LG SmartThinQ app.

Warranty information: Standard limited liability warranty program: five-year parts and seven-year compressor. Extended warranty for qualified systems: 10-year parts and 10-year compressor. LG Pro Dealers are eligible for an additional two-year parts and two-year compressor warranty for qualifying residential/light commercial systems, extending their extended limited liability warranty to 12 years for the parts and compressor. For complete warranty details, visit lg-dfs.com/warranty.aspx.

Special installation requirements: LG Multi F with LGRED° air-source units are engineered to be installed outdoors. These outdoor units require sufficient space to ensure proper airflow, operation, and maintenance/service access. When installing outdoor units, allowable service, inlet, outlet, and space requirements must be considered. If the installation space is too tight around the outdoor units, then the system will not operate properly, and it will be difficult to service.

Contact: LG Air Conditioning Technologies, 562-243-4925; lghvac.com.

eProduct: 192

Serviceability features: LG offers technical support over the phone at 888-865-3026, Monday to Friday from 8 a.m. to 6 p.m. Central time.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: LG Single Zone split system heat pumps with LGRED° feature advanced technology for high heat performance and high efficiencies across a wide operating range. Single Zone systems with LGRED° can exceed 100% of the rated heating capacity down to 5°F and can maintain continuous heating performance down to -13°F.

Warranty information: Standard limited liability warranty program: five-year parts and seven-year compressor. Extended warranty for qualified systems: 10-year parts and 10-year compressor. LG Pro Dealers are eligible for an additional two-year parts and two-year compressor warranty for qualifying residential/light commercial systems, extending their extended limited liability warranty to 12 years for the parts and compressor. For complete warranty details, visit lg-dfs.com/warranty.aspx.

Special installation requirements: Standard installation procedure.

Contact: LG Air Conditioning Technologies, 562-243-4925; www.lghvac.com.

eProduct: 193

Serviceability features: The V-Series unit comes pre-wired and pre-charged and has convenient plug-and-play-like features. Each unit is compatible with any 24-volt zoning system and can be individually metered and controlled. Designed for easy installation and maintenance, Magic-Pak’s all-in-one unit is simple to replace, has a slide-out cooling chassis, and forward-facing, easily accessible controls. Color-coded wiring and LED diagnostics make for easy service, while the internal vent system and direct-vent sealed combustion aids performance.

Noise-reduction features: The HWC unit features a dynamically balanced blower with resilient motor mounts for smooth and quiet operation.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Unique plug-and-play-like features make installation and service simple for this fully ducted system. Each unit also comes with individual metering and control capabilities. The unit’s small footprint minimizes space requirements, while the minimal wall opening reduces building penetration for external louvers. The customizable louver and wall sleeve options offer design flexibility, with additional features — like the antimicrobial-infused drain pan and stainless-steel heat exchanger — further expanding the unit’s offering.

Warranty information: The V-Series HWC unit offers a 20-year warranty on stainless steel heat exchanger and a five-year limited warranty on all parts.

Special installation requirements: Conveniently pre-wired and pre-charged, the unit’s all-in-one design simplifies installation, while the slide-out cooling chassis makes service and maintenance easy. With internal direct venting that requires no separate vent, and with no need for external refrigerant lines or a separate cooling coil, the unit is both compact and effective.

Contact: Allied Air Enterprises, 800-448-5872; www.magic-pak.com.

eProduct: 194

Serviceability features: THX units are designed with modular components and sub-assemblies for quick removal when cleaning, maintenance, or servicing are needed.

Noise-reduction features: Convection heaters do not require a fan or ducting and therefore provide a quiet heat source with natural airflow and no need for moving parts – eliminating the noise disruptions of other heating technologies.

IAQ equipment supported: THX units create an effective draft barrier that protects a building’s curtain walls, preventing the primary HVAC system from becoming overtaxed and avoiding inefficiency and higher utility costs. The convection draft barrier improves overall HVAC performance with no fumes or exhaust for an environmentally friendly heat solution. Additionally, convection heaters operate with natural airflow and without a fan or moving parts to reduce the circulation of dust, allergens, and other air particles.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: THX zero vertical profile eliminates visual disruptions while preserving the building’s heat envelope and amplifying building aesthetics. Maximize building comfort and reclaim floor space with this compact in-floor convector. THX addresses the building’s need for supplemental heat against the curtain walls and glazing while integrating with the architects’ design. THX units are durable and include features for water and debris management with UL-approved, sealed junction boxes and debris catch screens.

Warranty information: All THX products manufactured by Marley Engineered Products are warrantied against defects in workmanship and materials for one year from date of installation, except heating elements which are warrantied against defects in workmanship and materials for five years from date of installation.

Special installation requirements: THX is available in multiple configurations, with modular lengths beginning at 2 feet. THX saves time, effort, and money with modularized units that can be configured by one service professional for easy installation. All THX units are factory wired and pre-assembled for out-of-the-box drop-in installation and easy access for cleaning and maintenance. The frame, leveling legs, and grille options are standard for all units, allowing for the choice of mount that best fits the install site.

Contact: Marley Engineered Products, 312-565-3900, www.marleymep.com.

eProduct: 195

Serviceability features: Part of the City Multi^® line, the new PKFY-NLMU wall-mounted indoor unit brings sleek aesthetics and energy efficiency to any commercial building. For flexible installation, piping can be connected from the rear, base, or left-hand side of the unit. In addition, the optimal design of the airflow passage includes a small fan diameter allowing for compact installation. A washable 10-year filter with an easy-to-open front grille simplifies maintenance.

Noise-reduction features: At low speed, the operating sound level for models PKFY-P04NLMU-E, PKFY-P06NLMU-E, and PKFY-P08NLMU-E is just 22 dBA. The PKFY-08NLMU-E model offers the greatest sound level reduction of 12 dBA at low speed over its predecessor.

IAQ equipment supported: The PKFY-NLMU unit features long-lasting, easy-to-clean filters.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: A redesign of the previous model, the PKFY-NLMU features a modern style with a smaller chassis width and expands the capacity offerings with a range from 4,000 to 18,000 Btuh. Operating at whisper-quiet sound levels, the unit’s new horizontal airflow feature provides uniform air distribution and keeps air from blowing directly on occupants. The 4,000 Btuh model responds to the industry’s demand for low-capacity units with flexible designs for small spaces and passive applications.

Warranty information: The parts are warrantied to the original owner for a period of one year and the compressor is warrantied for a period of seven years from the date of installation if installed by a licensed contractor. The parts and compressor will be warranted for a period of ten years to the original owner if the system is designed by a Diamond Designer™ using the Diamond System Builder™.

Special installation requirements: Manufacturer did not specify.

Contact: Mitsubishi Electric Trane HVAC US (METUS), 571-269-7482; metahvac.com.

eProduct: 196

Serviceability features: The Lodronic unit heaters are constructed in a way to make service easy and simple. These units were designed with service in mind. All components are easily accessible for troubleshooting and repairs making this unit contractor friendly.

Noise-reduction features: When developing the Lodronic units, special care went into the engineering construction of these units to reduce unit operation. The perfect fan and motor combinations were applied to get the maximum amount of airflow from these units, while ensuring the units are as quiet as they can be.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Lodronic is a low-temperature hot water heater designed specifically for use with high-efficiency boilers. The UL 1995 certified Lodronic unit is compact, lightweight, and energy saving: it is 15% lighter, has a 30% smaller footprint, uses 50% less electricity, and offers quieter operation than comparable heaters.

Warranty information: Industry standard warranties are included with these units. These warranties cover all part components for two years and one year on the coil and sheet metal parts. Extended warranties are available by request.

Special installation requirements: Installation remains very simple. Design features allow these units to be installed in the same fashion that existing units have used over the years. This approach allows for installers to use very similar practices while installing these units.

Contact: Modine, 865-977-1973; www.modinehvac.com.

eProduct: 197

Serviceability features: This unit’s maintenance-centered design enhances serviceability, which promotes optimal performance and long life. It offers a hinged control service access door and pocket handles that facilitate access to the compressor and other components.

Noise-reduction features: System utilizes a variable-speed compressor and variable-speed low noise fans minimize noise.

IAQ equipment supported: Hydronic fan coils better address humidity with lower coil temperatures.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: VRFW is a hybrid refrigeration-to-water VRF system. The hydronic branch distributor (HBD) allows contractors to easily zone, like VRF, without the inherent problems of nonflammable and semi-flammable refrigerants, while also drastically reducing field labor. The MHRC allows the capture of 100% of waste heat from the refrigeration process that is normally rejected into the air. The unit will operate in dedicated cooling, heating, or water-to-water simultaneous heating and cooling modes.

Warranty information: All parts are warrantied to be free from manufacturing defects for up to 12 months. The MHRC compressor and heat exchangers are warrantied for five years from the date of installation.

Special installation requirements: All MHRC installations will require dedicated internet access for troubleshooting.

Contact: Multiaqua Inc, 864-850-8990; www.multiaqua.com.

eProduct: 198

Serviceability features: Condo Pack is designed for easy installation and maintenance. No exterior equipment to maintain — everything is accessed from inside. Pre-wired and pre-charged. Backed by industry-leading warranties. Dual slide-out modules for simple servicing.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Stainless steel primary heat exchanger: the Vortex™ turbulator inside the heat exchanger increases efficiency by disrupting the natural airflow, which extracts the maximum heat from the flue gases.

Warranty information: Limited warranty: five-year parts, 10-year furnace module replacement, 20-year heat exchanger. See warranty for more details.

Special installation requirements: Three-piece design allows individual component handling for easy installation and serviceability. All indoor access to parts and maintenance. Innovative, dual slide-out chassis for heating and cooling components. Both sections can be independently fully or partially removed for servicing. With spare modules, building management can do quick swap-outs. Designed for direct replacement of the individual modules. All control harnesses are separated with modular quick disconnects.

Contact: Napoleon, 705-721-1212; www.napoleon.com.

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Serviceability features: Seven-inch touchscreen display and advanced controls greatly simplify the initial boiler setup. Built-in hardware allows connecting a boiler pump and three zone pumps. NaviLink™ Wi-Fi control enables customers with smartphones and tablets to control temperatures remotely, access usage data, and receive diagnostic notifications. Top or bottom piping connections, lightweight, and compact boiler design help installers complete their projects quickly. Boiler components can be easily accessed from the front of the unit.

Noise-reduction features: In-house designed and manufactured key components are carefully matched to provide low noise levels, allowing for installations near occupied spaces.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Patented stainless steel fire-tube heat exchanger has been designed specifically to minimize the number of weld points, improve water flow, enhance heat transfer rate, and extend the life of the boiler. Most boiler components are designed and manufactured by Navien to ensure a perfect fit. NFB boilers are manufactured in an automated manufacturing facility to deliver unmatched quality, repeated results and long lasting service. Non-metallic heat exchanger drain pain prevents corrosion caused by aggressive condensate.

Warranty information: Heat exchangers come with full 10-year commercial warranty. All parts have three-year commercial warranty, and there is one-year labor warranty as standard. Residential installations have 12-year heat exchanger warranty, five-year parts warranty, and one-year labor.

Special installation requirements: Navien highly recommends flushing the entire hydronic system before boilers are installed and ensuring clean air for combustion. Regular annual maintenance service will guarantee years of uninterrupted service and high levels of performance.

Contact: Navien Inc., 630-780-8118; www.navieninc.com.

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Serviceability features: Installation and commissioning is simplified through graphical mode selection on the touchscreen. Technicians can easily visualize their mode of operation via life-like displays of the plumbing and cascade configuration on the touchscreen, making its versatility easy to tap into. Technicians can also quickly select their vent material, glycol concentration, and other parameters, which allow the XVers L to automatically tune and optimize its operation.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: VERSA IC^® with high-definition touchscreen Raymote™ allows the ability to remotely monitor the XVers L. With touch-of-a-button access to vital information, it aids in decision making and cost savings and reduces downtime. Raymote provides technicians real-time service notifications to keep them informed and prepared with the right fixes, as well as a means to log those fixes. Functional jacket with large backlight for instant and easy visibility of the heater status.

Warranty information: Manufacturer did not specify.

Special installation requirements: Service and repair is much more straightforward, thanks to intuitive diagnostics. The touchscreen will show fault notification on the home screen and display exactly what component is at fault and where that component is located on the XVers L using a 3-D image. Digital product manuals are easily accessible and readable via the document viewer on the touchscreen, so technicians are not left without vital product information.

Contact: Raypak, 805-278-5488; www.raypak.com.

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Serviceability features: Equipment includes a unique burner door system that provides easy access to both the burner and heat exchanger tube bundle. All burner doors come with a slide-and-hinge mechanism that easily slides outward, offering full access to the combustion chamber for annual inspection and service.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Torus delivers performance in a small compact footprint. Torus 316L stainless steel heat exchangers are very resistant to both thermal shock and acidic condensate. A unique four-pass design works in concert with a new multichannel manifold and increased tube diameters for ultra-high efficiency with very low pressure drop. Torus heat exchangers are manufactured through tube hydroforming, which allows the shaping of stainless steel tubes that are stronger and lighter with a higher quality surface.

Warranty information: The Torus heat exchanger is warrantied to be free from defects in material or workmanship for 10 years from the date of installation with an additional 21-year thermal shock warranty on heat exchanger.

Special installation requirements: No special requirements. Please refer to the installation and operation manual.

Contact: RBI, 413-564-5515; www.rbiwaterheaters.com.

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With gas or electric heat dedicated outside air system (DOAS)

Serviceability features: Hinged access doors to all major components with integrated hold-down rods make the R7DA a breeze for service teams. All units come with an onboard control display as standard, which allows a technician to isolate components for running test diagnostics. The units are designed around an industry standard base, so they don’t need tall transition curbs, putting the unit down at eye level for easy ergonomic maintenance.

Noise-reduction features: R7DA units feature mechanical vibration isolation on all fans, motors, and compressors to create a unit with high-capacity control and extremely quiet operation.

IAQ equipment supported: The R7DA offers a complete IAQ system, from sensors and controls, that delivers fully-conditioned, fresh air to MERV 13 filtration and positive damper control. All of this is available with an easy-to-understand thermostat interface, onboard DDC control of temperature and humidity, or complete BMS integration through BACnet or LON networks.

Thermostat compatibility: Compatible with most thermostats; also has a space-mounted DDC control with temperature and humidity sensors.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The R7DA was designed to easily transition a building from traditional HVAC to higher IAQ usage. For example, an increase in ventilation would be necessary in a strip center where retail space is being repurposed as a restaurant. The footprint of the R7DA allows it to provide DOAS functionality with bare minimum mechanical changes. As ventilation standards continue to rise, the R7DA will keep up to code and create the healthiest possible buildings.

Warranty information: The standard warranty for this product is 12 months from date of installation. Extended warranties are available including a two-year all parts, five-year compressor, five-year heat exchanger, 10-year heat exchanger, and five-year electric furnace warranty.

Special installation requirements: For replacement jobs, the unit can be designed to fit the same location as the previously installed unit. A Reznor sales rep can assist with direct replacement crosses. Since outside air requires more conditioning than space air, contractors should understand if electrical or gas services will require any upgrades. Reznor reps can assist with this as well.

Contact: Nortek, 800-422-4328; www.nortekhvac.com.

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With PlusOne^® SmartShield™ coil system, RHPCZR

Serviceability features: The Renaissance line is designed to simplify the installation and replacement process with a new footprint that matches inlets, outlets, and electrical connections to existing commonly used curb configurations in the market. The system series comes with Qwik-Slide Blower Assembly™, which is easy to access by removing only three screws. The entire assembly easily slides out. The cabinet features externally accessible and lockable gauge ports that allow for a more accurate diagnostic of system operation.

Noise-reduction features: Electronically commutated indoor blower motors (ECMs) and swept wing outdoor fan blades.

IAQ equipment supported: Humididry^® humidity control, a patented reheat system that creates true neutral air for dehumidification, and a single-stage reheat dehumidification system for commercial applications. Flex Fit filter rack supports 2- or 4-inch filters inside the unit (patent pending). Enthalpy controlled economizers for demand controlled ventilation to control indoor air quality and minimum fresh air requirements that maximize free cooling opportunities. These systems are ideal for critical applications such as classrooms, healthcare, and conference centers.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Rheem’s new Renaissance commercial package heat pumps feature an indoor and outdoor full microchannel coil. The SmartShield system boasts a patent-pending heat pump defrost system that virtually eliminates ice build-up. The Qwik-Slide Blower Assembly allows the blower assembly to slide out for streamlined servicing. The SmartShield coil improves reliability through an innovative coil design specific to Rheem.

Warranty information: Five-year warranty on selected parts.

Special installation requirements: The new Rheem Renaissance commercial line has an improved footprint designed to match most existing competitor and Rheem curbs without requiring a curb adapter for installation. Externally accessible refrigerant ports and fast access panels reduce startup and commissioning times. The installation manual is supplemented with “Two Minute Tech” videos as visual aids for installing/replacing any major components.

Contact: Rheem, 404-702-3623; www.rheem.com.

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Serviceability features: Simple troubleshooting using a PC and communication converter using SNET Pro 2 software. Intuitive error codes are displayed on supported indoor unit displays, wired controllers, and at the outdoor unit. Easy indoor unit programming using wired controllers, wireless controllers, or SNET Pro 2 service software.

Noise-reduction features: Incredibly quiet inverter-driven compressors operate at low noise levels. Compressor jackets and BLDC motors throughout the system also help reduce noise.

IAQ equipment supported: MERV 13 accessory filters are available for four-way cassette indoor units. Filter boxes/bases are available for ducted indoor units.

Thermostat compatibility: Requires a special thermostat. Connection to a standard 24-vac thermostat is possible using an accessory adapter (purchased separately).

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: DVM S Eco heat recovery systems allow simultaneous heating and cooling between indoor units connected to a single outdoor unit. Up to 10 indoor units per system can be connected (varies based on model) with up to 130% indoor unit/outdoor unit connection ratio. Accessory base pan heaters are available to promote optimal water drainage during defrost cycles. Optional Wi-Fi adapter allow control and monitoring via mobile device using Samsung’s SmartThings app.

Warranty information: Standard warranty: seven-year compressor, five-year parts. Extended warranty (registration required): 10-year compressor, 10-year parts. Conditions apply.

Special installation requirements: Manufacturer did not specify.

Contact: Samsung HVAC, 817-914-4155; www.samsunghvac.com.

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Serviceability features: Simple troubleshooting using a PC and communication converter using SNET Pro 2 software. Intuitive error codes are displayed on supported indoor unit displays, wired controllers, and at the outdoor unit. Easy indoor unit programming using wired controllers, wireless controllers, or SNET Pro 2 service software.

Noise-reduction features: Incredibly quiet inverter-driven compressors operate at low noise levels. Compressor jackets and BLDC and constant torque motors throughout the system also help reduce noise.

IAQ equipment supported: Accessory filter bases/boxes are available for ducted indoor units.

Thermostat compatibility: Requires a special thermostat. Connection to a standard 24-vac thermostat is possible using an accessory adapter (purchased separately).

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: Indoor unit options include multi-position air handling unit, Duct S, and Wind-Free™ four-way cassette. (The Wind-Free unit delivers an air current that is under 0.15 m/s while in Wind-Free mode. Air velocity that is below 0.15 m/s is considered still air, as defined by ASHRAE.) Max Heat systems provide high heating performance down to -13°F and 100% heating capacity at 5°F. Outdoor units features an integral base pan heater.

Warranty information: Standard warranty: seven-year compressor, five-year parts. Extended warranty (registration required): 10-year compressor, 10-year parts. Conditions apply.

Special installation requirements: Control via mobile device using Samsung’s SmartThings app, which provides remote monitoring/control, scheduling, error notifications, automation, and energy consumption trending (mobile control requires an accessory adapter).

Contact: Samsung HVAC, 817-914-4155; www.samsunghvac.com.

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Serviceability features: Manufacturer did not specify.

Noise-reduction features: Extremely quiet operation. No blower or fan noise.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Other heaters can be controlled individually or in zones using three-position switch or a thermostat.

Replacement parts compatibility: Does not share replacement parts with other models.

Additional features: The new Sterling Sunscape Tinted Ceramic Glass Series patio heaters are designed with high-temperature tinted glass for wind (up to 40 mph) and rain resistance. Units feature high-efficiency ceramic tiles that produce environmentally friendly emission levels below nationally recognized levels (as defined by California Energy Commission). Sunscape features a potted (water resistant) direct spark ignition module for harsh environmental conditions and a weather resistant burner box.

Warranty information: Three-year limited warranty on the burner assembly, and one-year limited warranty on the controls.

Special installation requirements: Sunscape can be horizontal or angle mounted up to 60 degrees. Units can be suspended from ceiling or angle mounted from column or sidewall with optional adjustable mounting brackets. Sunscape can be installed with 45 or 60 degree angles at lower mounting heights (e.g., 7 fee.) to reduce intensity. Units can be installed with clearances as low as 10 inches above the heater with optional shield.

Contact: Sterling HVAC Products, 413-564-5540; www.sterlinghvac.com.

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Serviceability features: External LED diagnostic lights and an easily accessible control panel for ease of service.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Sterling HVAC’s new XF/XC Series unit heaters provide the ultimate in application flexibility and performance durability. XF/XC units are single units, capable of either standard or separated combustion right out of the box without any physical modifications to the units themselves. No need for separate kits whatsoever. Each tubular unit heater comes complete with a 10-year heat exchanger, flue collector, and burner warranty. Units are available in sizes 100 to 400 MBH.

Warranty information: XF/XC models come with a 10-year heat exchanger, flue collector, and burner warranty.

Special installation requirements: Please refer to the XF/XC IOM for complete instructions. Units can be vented standard or separated combustion. Units can be vented standard combustion, 2-pipe separated combustion, or concentric vented separated combustion.

Contact: Sterling HVAC Products, 413-564-5540; www.sterlinghvac.com.

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Serviceability features: New unit control board puts all connections and troubleshooting points in one convenient location. Most low-voltage connections can be made to the same easy-access board. Large control box provides room to work and easily mount accessories. An intuitive switch and rotary dial arrangement make configuration of the fan settings simple. Field-convertible to horizontal airflow for installation flexibility.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, and balanced indoor/outdoor fan systems. Indoor fan uses X-Vane/Vane Axial fan design with built-in, ramp-up speed technology to soften sound during start up. Lightweight, high-impact composite fan blade on the outdoor fan system minimizes sound.

IAQ equipment supported: Factory and field fresh air economizers with capability for demand control ventilation. Economizers use fault detection diagnostic controls to ensure operation and control ventilation air at multi-speed motor operation.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: X-Vane fan technology indoor fan system uses less energy and has 75% fewer moving parts than traditional belt drive systems. Simple fan adjustment is made with a reference DC volt chart and switch/rotary dial.

New 5/16-inch round copper tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. Units have the same footprint as 30 years ago, making them ideal for replacement. No special training required.

Warranty information: Five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended parts warranty available.

Special installation requirements: None.

Contact: International Comfort Products, 317-240-5133; www.gotempstar.com.

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Serviceability features: Units have provisions for through-the-bottom power and gas entry. Advanced terminal board for simple safety circuit troubleshooting and control box arrangement. Access panels have easy-grip handles and no-strip screws. Toolless filter access door. IGC solid-state control for on-board diagnostics with LED error code designation and burner control logic.

Noise-reduction features: Quiet and efficient operation is provided by belt-driven evaporator fan and a fully insulated cabinet.

IAQ equipment supported: Optional economizer control accepts CO2 sensor for IAQ capability. Duct-mounted CO2 sensor accessory available for field installation to provide outdoor air for ventilation capability on demand (DCV).

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: This ASHRAE 90.1-compliant unit features efficient scroll compressors with internal line-break overload protection. Field convertible from vertical to horizontal airflow on certain models. Exclusive non-corrosive composite condensate pan in accordance with ASHRAE 62. Low pressure, freeze protection, and high pressure switches. Fixed refrigerant metering system.

Warranty information: Fifteen-year limited warranty on optional stainless steel heat exchanger, 10-year limited warranty on aluminized heat exchanger; five-year limited warranty on compressor; one-year limited warranty on all other parts. Up to five-year extended warranty available.

Special installation requirements: For units equipped with VFD (variable frequency drive), follow instructions for proper startup procedure.

Contact: International Comfort Products, 317-240-5133; www.gotempstar.com.

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Serviceability features: Compact cabinet design with quick access for ease of service. Horizontal units can be serviced through the unit bottom to virtually eliminate removing ceiling mounted units for service.

Noise-reduction features: Provided as standard, the unit has a unique dual-level vibration isolation system. A heavy-gauge mounting plate is isolated from the cabinet via a dense neoprene pad to minimize vibration transfer. The compressor is then isolated from the mounting plate with standard rubber in shear isolators to enhance the dual-level vibration isolation. The compressor is located in a well-insulated compartment separated from the air stream to minimize sound transmission.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Capacities ranging from 0.5 to 5 ton with single-stage EERs up to 17 at water-loop heat pump (WLHP) conditions in a compact cabinet designed for ease of services. Horizontal units can be serviced through the unit bottom to virtually eliminate removing ceiling units for service. With optional hot gas reheat for temperature and humidity control, as well as hybrid heating and cooling, the CAS Series has flexibility over a wide range of applications.

Warranty information: One-year warranty on compressor and parts. Extended five-year warranty is optional.

Special installation requirements: Manufacturer did not specify.

Contact: The Whalen Co., 410-822-9200; www.whalencompany.com.

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Serviceability features: Inner service panel is removable for access to the unit control wiring and internal piping. The acoustical panel has a flush-mounted design with a hinged door to allow easy filter removal without the use of tools. Lift-out stainless steel pan with P-trap covers the entire unit bottom and can be easily removed for cleaning.

Noise-reduction features: High-efficiency electronically commutated motor (ECM) has constant torque fan motor for low sound levels quiet operation. Floating compressor design and cabinet isolation pad to minimize vibration transmission. Water hoses connect to the supply and return water piping which isolates potential compressor vibration from the building piping system.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Unique two-stage, vertical stack, water-source heat pump.

Warranty information: Cabinet carries a 15-month warranty, chassis carries a one-year warranty, compressor carries a five-year warranty, and the refrigeration circuit carries a five-year warranty.

Special installation requirements: Manufacturer did not specify.

Contact: The Whalen Co., 410-822-9200; www.whalencompany.com.

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Serviceability features: Isolation valves on the suction and discharge of the solution and refrigerant pumps allow quick and easy servicing of the pumps. The chiller also offers a control center with a graphical animated LCD display, allowing the user to review present and past operational status, data recording, and heat pump safeties.

Noise-reduction features: Noise levels are already very low for absorption heat pumps so there are no added noise-reduction features.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The York absorption hot water heat pump saves energy by recovering heat (energy) from hot water to increase the temperature of supplied hot water. By using natural heat sources, the unit helps to reduce primary energy consumption, water, and carbon dioxide emissions. Compared to the typical steam boiler’s 0.93 COP, this heat pump provides a COP as high as 1.7, delivering up to 95°C (203°F) hot water for various heating applications.

Warranty information: York absorption heat pumps are supported by an extensive parts and service network.

Special installation requirements: For this unit, hot water must be available. Installation may vary according to the temperature and pressure of the heating source.

Contact: Johnson Controls, 717-771-6364; www.johnsoncontrols.com.

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Serviceability features: When it comes time for maintenance, Choice rooftops are designed for ease of service with accessible connections, coils, and compressors. Smart Equipment streamlines commissioning, integration, and service. Single-side access to all serviceable items provides ease of service that is further simplified with the support of the new Johnson Controls Commercial Application Support organization, which provides expert technical and field support.

Noise-reduction features: Indoor sound performance: tested in accordance with AHRI 260-2017. Outdoor sound performance: tested in accordance with AHRI 370-2015.

IAQ equipment supported: Meets ASHRAE 62.1 standards for ventilation and IAQ.

Thermostat compatibility: The Smart Equipment control can be configured for use with a standard thermostat using the convenient screw terminals or with a zone sensor. It can also be configured to communicate with multiple BAS communication protocols to integrate with building automation systems.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The 15- to 27.5-ton units exceed DOE 2018 guidelines by up to 25% and already surpass future DOE 2023 part-load standards by almost 10% to reduce energy consumption and operating costs. The units feature IntelliSpeed™, an optional four-stage fan control model that can deliver up to 15% higher IEER ratings than some competitive high-efficiency units. This advancement not only provides optimal occupant comfort, it translates into lower operating costs over the lifetime of the unit.

Warranty information: Units are supported with factory-backed warranties, including a standard one-year parts warranty, five-year compressor and electric heat limited warranties, a 10-year aluminized heat exchanger limited warranty, and a 15-year stainless steel heat exchanger limited warranty.

Special installation requirements: There are no specific requirements for installation. Rooftop units provide features and options that create flexibility for a variety of applications with multiple airflow strategies A lightweight design that’s up to 33% lighter than existing York^® models (and up to 22% lighter than competing products) further streamlines specification. In addition, Choice rooftop units fit approximately 70% of the competitive installed bases, minimizing the need for costly transition curbs.

Contact: Johnson Controls, 833-242-7869; www.york.com.

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Serviceability features: Select rooftop units are optimized with the latest proprietary advances in modeling technology to help preemptively identify issues. An optional Mobile Access Portal (MAP) offers remote diagnostic monitoring for fewer trips to the job site. Single-side access to all serviceable items provides ease of service that is further simplified with accessible connections, service ports, coil-cleaning hatches, hinged access panels, convenience outlets, service disconnect switches and optional service valves.

Noise-reduction features: Indoor: 30- and 50-ton models tested in accordance with AHRI 260-2017; 27.5-, 35-, and 40-ton models interpolated from tests made in accordance with AHRI 260-2017. Ratings include duct end correction E1. Outdoor: 30- and 50-ton models tested in accordance with AHRI 370-2015; 27.5-, 35-, and 40-ton models interpolated from tests made in accordance with AHRI 370-2015. Ratings include compressor noise.

IAQ equipment supported: Includes demand ventilation control for improved IAQ and meets ASHRAE 62.1 standards for ventilation and IAQ.

Thermostat compatibility: Smart Equipment control can be configured for use with a standard thermostat using the convenient screw terminals or for use with a zone sensor. It can also be configured to communicate with multiple BAS communication protocols to integrate with building automation systems.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Sun Select 27.5- to 50-ton rooftop units offer up to 31% greater part-load efficiency (IEER) than competitive models and up to 15% greater IEER than legacy York^® products. Energy costs are reduced with four-stage IntelliSpeed models available in 2020. In addition, Select rooftop units exceed aggressive DOE 2023 energy efficiency standards by up to 22% while surpassing current DOE 2018 levels by up to 39%.

Warranty information: Units are supported with factory-backed warranties, including a standard one-year parts warranty, five-year compressor and electric heat limited warranties, a 10-year aluminized heat exchanger limited warranty, and a 15-year stainless steel heat exchanger limited warranty.

Special installation requirements: There are no specific requirements for installation. Sun Select rooftop units provide features and options that create flexibility for a variety of applications and share the same footprint as the majority of similar tonnage-range units installed in the field. They come Smart Equipment-enabled to streamline commissioning, integration, and service.

Contact: Johnson Controls, 833-242-7869; www.york.com.

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