Serviceability features: Isolated compressor and control service compartment. Hinged access doors with lockable handles for easy servicing of all sections of the unit, including economizer, supply fan, and energy recovery wheel. Color-coded wiring diagrams match labeled components and color-coded wires. Slide-out energy recovery wheel for ease of maintenance.

Noise-reduction features: Double-wall, rigid, polyurethane foam-injected panel construction dampens radiated compressor and fan sound. Direct-drive supply fans are available with either variable-frequency drives (VFDs) or electronically commutated motors (ECMs) for variable airflow control and reduced fan sound. Optional compressor sound blankets. Optional low-sound ECM condenser fans specifically designed for reduced and redirected sound emission with the added benefit of head pressure control.

IAQ equipment supported: Stainless steel drain pans are double sloped to ensure positive drainage and prevent microbial growth. Outside air opening in the unit can accommodate up to 100 percent outside air. Airflow monitoring and economizer CO2 override are available to promote IAQ. Double-wall panel construction inhibits microbial growth. The 3A desiccant energy recovery wheel absorbs water molecules but rejects most contaminants, minimizing cross contamination, reducing humidity, and providing fresh tempered supply air.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Factory-installed monolithic aluminum energy recovery wheels with inverter duty motor and steel-reinforced composite drive belt. Aluminum energy recovery wheels are available as total energy recovery made of a corrugated aluminum with 3A molecular sieve desiccant coating, or as sensible energy recovery without the desiccant coating. Additional energy-efficient unique features include microchannel aluminum condenser coils and direct-drive backward curved plenum fans. Modulating hot gas reheat available for dehumidification.

Warranty information: Standard one-year parts and five-year compressor warranty. Optional two-year, five- year, or 10-year parts extended warranty. Standard 15-year aluminized or 25-year stainless steel heat exchanger warranty.

Special installation requirements: Aaon factory-installed options are provided.

Contact: AAON, 918-583-2266; www.aaon.com.

eProduct: 160

Serviceability features: WH Series includes optional bottom service access to the expansion valve, reversing valve, filter drier, supply fan, and filters for easy maintenance. Includes integrated hanging brackets with rubber vibration isolation for a simple installation process. Field convertible from left/right to end discharge. WV Series includes an integrated internal condensate P-trap within the cabinet, eliminating the need for housekeeping pad. WH/WV Series includes hem bends that reduce sharp edges and improve serviceability.

Noise-reduction features: Neoprene closed-cell foam insulation comes standard on the WH/WV Series units for reduced sound transmission. Compressors are mounted with rubber-in-shear on an isolation plate that is rubber-in-shear isolated from the cabinet, for reduced vibration. Low- sound package is available for quieter operation. WH Series units include an insulated divider between the compressor compartment and blower section.

IAQ equipment supported: WH/WV Series are available with 4-inch filter racks with high-efficiency filters, up to MERV 14. Stainless steel drain pans are standard with a double slope to ensure positive drainage and microbial growth prevention. Neoprene closed-cell foam insulation provides a fiber-free and cleaner airstream.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Two-stage compressors for improved humidity control and part-load efficiency. Standard, aluminum, microchannel, DX coil with a large face area for improved efficiency. Induction brazing utilized on all copper piping connections. All-aluminum construction for significantly reduced weight and superior corrosion resistance.

Warranty information: WH/WV Series come standard with a five-year parts warranty.

Special installation requirements: Aaon factory-installed options are provided.

Contact: AAON, 918-583-2266; www.aaon.com.

eProduct: 161

Serviceability features: Boilers are integrated with Heatnet 3.0, which is a digital boiler management system that provides consistency and feedback through digital communication. HeatNet Online, a web-based remote monitoring/dashboard, allows remote monitoring for diagnostics and troubleshooting.

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: KN-Series Plus units exceed all federal and state requirements for efficiency and emissions making them ideal for today’s green initiatives. The boiler utilizes a newly designed, hydrophobic-coated, finned, stainless steel heat exchanger to work in concert with the existing high-efficiency cast iron heat exchanger, resulting in a versatile, high-performance boiler. Heatnet 3.0 digital boiler management system provides maximum efficiency and can network up to 16 boilers.

Warranty information: The KN-Series Plus cast iron heat exchanger will be free from defects in material or workmanship and against failure due to condensate corrosion, for a period of 25 years (non-prorated). The secondary heat exchanger is warrantied for five years. Parts will be free from defects in material and workmanship for one year from the date of installation or 18 months from the date of shipment from the factory, whichever comes first.

Special installation requirements: No special requirements. Please refer to the IOM for complete instructions.

Contact: Advanced Thermal Hydronics, 413-564-5779; www.knseries.com.

eProduct: 162

Serviceability features: This compact 6,000-MBH boiler easily fits through a 36-inch door. Simple to install and service, it features the onAER predictive maintenance health-of-system analytics tool that enables users to view boiler plant operation and status, track performance and efficiency, and send alerts to local trained technicians. onAER helps to ensure uptime reliability, prevent unnecessary equipment wear-and-tear and premature failure, and reduce unscheduled maintenance.

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; shares replacement parts with other models.

Additional features: Benchmark Platinum boilers feature AERtrim™ patented O2 trim technology, dual returns, onAER predictive maintenance, and the advanced Edge^® controller. Edge delivers valve balancing, combination plant setup through manager, assisted combustion calibration, and the ability to submit service forms directly from the app. Edge Mobile App (iOS and Android) enables full unit setup and control with enhanced diagnostics and capabilities and freedom to move around the unit when setting up and troubleshooting.

Warranty information: Standard warranty of 15 years on the heat exchanger and five years on the burner.

Special installation requirements: Boilers provide venting versatility with AL29-4C or polypropylene options. The boilers can operate up to 190°F with polypropylene venting, because the boiler design is so efficient, creating cost savings.

Contact: AERCO, 800-526-0288; www.aerco.com.

eProduct: 163

Serviceability features: Accessible gas compartment for quick and convenient access to all gas components. Removable drain pan simplifies maintenance while improving application flexibility and serviceability. Slide-out blower motor reduces installation time and is easy to service. Isolated compressor allows performance check while unit is working, without interrupting airflow. Low-maintenance blower belt auto-tensioner aids longer belt life and quick belt replacement.

Noise-reduction features: Isolated compressor for quieter operation and easier service.

IAQ equipment supported: Up to MERV 13 filters. Optional reheat dehumidification system. Optional high-performance economizers.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Eco-Last coil system and optional tube-and-fin coils. High-pressure switches. Slide-out blower motor. Direct or belt drive options. Easy-access gas compartment. Corrosion-resistant, removable, reversible drain pan. Independent fan motor mounts. CAV models meet DOE 2018 minimum efficiency standards. Insulated base. Blower belt auto-tensioner. Optional hinged access panels. Optional stainless steel heat exchanger. Color-coded wiring.

Warranty information: Fifteen-year limited warranty on stainless steel gas heat exchanger and 10-year limited warranty on aluminized gas heat exchanger. Five-year limited warranty on compressor and three-year limited warranty on Eco-Last Coil System. One-year limited warranty on covered components.

Special installation requirements: More than 100 field-selectable options ensure fast and easy installation. Positive connection electrical plugs for common accessories for easy installation and removal. Installation clearances available in engineering handbooks.

Contact: Allied Air Enterprises, 803-738-4209; www.allied-commercial.com.

eProduct: 164

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, which is 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 (EC) indoor blower motors. 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.goarcoaire.com.

eProduct: 165

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 startup. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory-furnished return air filters are standard. 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 percent fewer moving parts than traditional belt drive systems and 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. 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.

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: 166

Serviceability features: Variable-speed electronically commutated (EC) blower motor, 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, EC blower motor, 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; and 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 ClimateTM feature removes up to 35 percent more humidity than standard units. Hydrophilic evaporator coils, natural fiber insulation, brushless DC/EC blower motor, enclosed condenser fan motor, and lockable access panel. Optional features include dirty filter indicator and 100 percent 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, 419-636-1194; www.bardhvac.com.

eProduct: 167

Serviceability features: Variable-speed electronically commutated (EC) blower motor, 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, EC blower motor, 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; and 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 percent more humidity than standard units. Hydrophilic evaporator coils, natural fiber insulation, brushless DC, EC blower motor, enclosed condenser fan motor, and lockable access panel. Optional features include dirty filter indicator and 100 percent 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, 419-636-1194; www.bardhvac.com.

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Serviceability features: External LED diagnostic lights and an easily accessible control panel provide 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: Some shared parts and some unique parts.

Additional features: Unit heater features a tri-metal stainless steel heat exchanger and a state-of-the-art combustion control system to provide a 95-percent-plus certified efficiency at high fire and up to 99 percent maximum efficiency at full turndown. Optum units can operate as single units, in multi-unit network, or linked to a building management system with seamless control communication. Indoor and outdoor air reset modulation technology make Optum ideal for regions with substantial daily temperature swings.

Warranty information: One-year unit and 10-year heat exchanger.

Special installation requirements: No special requirements. Please refer to Beacon Morris Optum installation and operation manual. Optum can be vented through PVC and CPVC for application flexibility. All units are field convertible to separated combustion.

Contact: Beacon Morris, 413-564-5779; www.beacon-morris.com.

eProduct: 169

Serviceability features: The series has a similar design as other Bryant rooftops and split systems for easy familiarization. Units have controls for troubleshooting and diagnostics. Large organized control boxes, standardized components, and a central control command center that centralizes wiring into one convenient location; handled, easy-access panels; and no-strip screw technology.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors with rigid base rails, prop condenser fans, and balanced indoor and outdoor fan systems.

IAQ equipment supported: Matching air handler with factory-furnished air filters are standard. Units are also available with 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. Unit also available with multiple choices of electric heat to match particular climate zones and applications.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Complete offering in sizes, operation, and options makes it an ideal solution for the replacement or new construction markets. Units come standard with dependable time/temperature defrost controls and refrigerant suction line accumulator.

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

Special installation requirements: None. Thermostatic expansion valve (TXV) and suction line accumulator are standard on each unit and require no field installation.

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

eProduct: 170

With Axion™ fan technology, 582K models

Serviceability features: Large access panel features 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.

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-furnished air filters are standard. Units are also available with 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. Unit also available with multiple choices of gas heat to match particular climate zones and applications.

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 percent 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 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, 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: 171

Serviceability features: All units have access doors to allow for easy servicing and repair of the units.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Units can be combined with heat recovery ventilation (HRV) and energy recovery ventilation (ERV) technology, different fan options, as well as mixing boxes that will allow recirculation of inside air.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: This product can be combined with evaporative cooling solutions to provide both heating and tempered cooling solutions for improved IAQ.

Warranty information: The heating section of the units have a 10-year warranty.

Special installation requirements: Manufacturer did not specify.

Contact: Cambridge Engineering, 314-753-9420; www.cambridge-eng.com.

eProduct: 172

With multi-zone VAV technology, 48LC*B models

Serviceability features: Full-sized panels with handles and no-strip screw technology allows easy unit access. Gas heat models use the IGC controller with on-board LED diagnostics, burner logic, and fan control. Units have internally sloped, self-draining, composite condensate pan.

Noise-reduction features: Fully insulated cabinet, isolated scroll compressors, prop condenser fan, and rigid base rails. Indoor motor speed controlled by variable-frequency drive (VFD) to make sure fan operates at system optimum speed.

IAQ equipment supported: Factory-furnished filters, air economizer with fault detection diagnostic controls to ensure operation and control ventilation air at variable-speed motor operation and multiple sensor options. Supply air temperature sensor to provide the optimum in comfort to the remote multi zones. Units also come with heating capability for morning warmup or occupied heating on demand and foil-face insulation for easy cleaning. Multiple choices of gas heat sizes to match particular climate zones and applications.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Provides multi-zone variable air volume (VAV) operation down to 6 tons and also provides built-in communication linkage to the remote zone terminals. Unit is able to provide both morning warmup and occupied heating plus supply air tempering logic and operation. Factory-furnished VFD with duct static sensor and supply air temperature sensor.

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: Unit requires the use of Carrier zone terminal controls to provide optimum comfort control and efficient operation.

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

eProduct: 173

With EcoBlue™ technology, 48GC 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 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 filters with factory upgrade to MERV 8 are available. Unit is also available with an optional foil-face insulation package. 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. 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: Multi-stage cooling capacity with EcoBlue technology indoor fan system has 75 percent 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 30 years ago, making 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, 800-227-7437; www.carrier.com/commercial.

eProduct: 174

Serviceability features: Boiler construction offers unencumbered access to all parts of the boiler for ease of maintenance.

Noise-reduction features: Manufacturer did not specify.

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 boiler offers 30 ppm NOx with 3 percent oxygen across the 10:1 turndown range and 10 ppm CO. Compared to other fire-tube models, the CBEX Dryback has a larger furnace and simplified design for reduced stresses within the vessel. It is generally 20 percent smaller than other fire-tube models and heats up 20 percent faster. It fits inside a shipping container for a complete mobile boiler room up to 1,000 HP.

Warranty information: Standard 15-year pressure vessel warranty. Extended warranty available.

Special installation requirements: All components are supplied by Cleaver-Brooks for single-source responsibility.

Contact: Cleaver-Brooks, 800-250-5883; www.cleaverbrooks.com.

eProduct: 175

Serviceability features: Performance Monitoring Sentinel system signals potential problems proactively. Heavy-duty Copeland compressors, state-of-the-art solid state microprocessor controls, and access from multiple sides.

Noise-reduction features: Dual spring and grommet isolation mounting system for the compressor reduces vibration, while the flexible torsion motor mounting further reduces vibration and related sounds. Compressor compartments are separated by insulated divider with noise suppression materials covering blower housing, and discharge mufflers reduce inherent compressor pulse noise.

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: All Comfort-Aire water-source heat pumps are designed for reliable, quiet operation and long life.

Warranty information: Five-year compressor warranty and one-year parts.

Special installation requirements: Manufacturer did not specify.

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

eProduct: 176

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 72 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 15.4 SEER and 8.5 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.gocomfortmaker.com.

eProduct: 177

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 fans and a fully insulated cabinet.

IAQ equipment supported: Two-inch return air filters. 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 noncorrosive 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, and one-year limited warranty on all other parts.

Special installation requirements: None.

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

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Serviceability features: Electronically commutated (EC) fan motors eliminate belt/bearing maintenance and provide redundancy; no transition curb needed; slide-out energy recovery wheel and filters; piano-hinged doors with single lockable handles; and Intelligent Equipment^® controls for remote monitoring and enhanced visibility to over 150 data points. 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, sound baffles, attenuators, and low audible condenser fans provide quiet operation.

IAQ equipment supported: Advanced high-efficiency filtration; energy recovery wheel; 100 percent outdoor air system (DOAS); outdoor airflow measuring; beltless fans; modulating hot gas reheat dehumidification control; outdoor air monitor; combination 2- with 4-inch filters; cleanable double-wall construction; and double-sloped stainless steel drain pan.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: High-performance cabinetry featuring a Class 6 leakage rating at +/- 6 inches of static pressure and a thermally broken design that eliminates energy-robbing direct conduction paths. ECMs and high-efficiency scroll compressors produce EERs exceeding 11.0 and IEERs up to 17. ECM fan array, gas, propane, electric, hot water, steam heat, and 100°F temperature rise gas furnace with modulating options ranging from 5:1 to 100:1 turndown. Unprecedented design flexibility fits new or retrofit applications.

Warranty information: Standard Daikin Applied warranty. Contact local Daikin Applied service representative for complete startup 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, 800-432-1342; www.daikinapplied.com.

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Serviceability features: Standard features include full-perimeter base rail; sloped drain pan; contactors with lugs; high- and low-pressure switches; high-capacity steel-cased filter driers; crankcase heater; and built-in filter rack for 2-inch filters (convertible to 4 inches). Factory-installed options include hinged access panels, powered or non-powered convenience outlets, and non-fused disconnect switch.

Noise-reduction features: High-efficiency scroll compressors.

IAQ equipment supported: Factory-installed 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: Several factory-installed 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. Two high-efficiency scroll compressors and an aluminum microchannel evaporator coil provide high performance, efficiency, and reliability. Two-stage heating with an award-winning tubular heat exchanger design provide high heating performance and reliability.

Warranty information: Standard five-year parts limited warranty and 20-year heat exchanger limited warranty. Complete commercial warranty details available from local Daikin manufacturer’s representative or distributor or online at www.daikincomfort.com or www.daikinac.com.

Special installation requirements: Units are shipped with downflow orientation but are convertible to horizontal orientation. Units come with full perimeter base rail and a sloped drain pan for easy installation.

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

eProduct: 180

With FIOP hinged access panels

Serviceability features: Standard ease-of-service features include full-perimeter base rail, sloped drain pan, contactors with lugs, high- and low-pressure switches, high-capacity steel-cased filter driers, and built-in filter rack for 2-inch filters. Factory-installed options include hinged access panels, powered or non-powered convenience outlets, and non-fused disconnect switch.

Noise-reduction features: High-efficiency scroll compressors.

IAQ equipment supported: Factory-installed 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: Several factory-installed 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.

Warranty information: Comes standard with a five-year parts limited warranty and 20-year heat exchanger limited warranty. Complete commercial warranty details available from local Daikin manufacturer’s representative or distributor or online at www.daikincomfort.com or www.daikinac.com.

Special installation requirements: Units are shipped with downflow orientation but are convertible to horizontal orientation. Units come with full perimeter base rail and a sloped drain pan for easy installation.

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

eProduct: 181

Serviceability features: A hot gas base pan circuit allows installation without 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. Coils tested to 1,000 hours salt spray test. Standard coil guards. Service and commissioning window allows ease of commissioning and troubleshooting using seven-segmented display.

Noise-reduction features: Standard operating sound levels are minimized with Daikin’s inverter variable-speed vapor injection compressors with sound pressures as low as 65 dBA.

IAQ equipment supported: Designed for fresh air using Daikin designed and manufactured dedicated outside air system (DOAS).

Thermostat compatibility: Requires a special thermostat.

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

Additional features: This three-phase VRF system integrates with gas furnaces, offering dual-fuel heat pump or gas furnace heating. Optimized for phased installations of large commercial buildings. Patented vapor injection technology and advanced VRT technology delivers year-round comfort control, energy efficiency, and reliable operation. High heat pump heating capacities down to minus 13°F with a wide heat pump heating operation range from minus 13° to 60°F and a wide cooling operation range from -4° to 122°F.

Warranty information: Ten-year parts limited warranty and 10-year replacement compressor limited warranty. Complete commercial warranty details available from local Daikin manufacturer’s representative or distributor or online at www.daikincomfort.com or www.daikinac.com.

Special installation requirements: Engineered with features that provide ease of configurability and optimal total life cycle cost for multi-phased installations and buildings with changing applications.

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

eProduct: 182

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 (approximately 39 inches high by 30 inches wide by 22 inches deep) and lightweight (430 lbs.) 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 are 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: Ten-year parts limited warranty and 10-year replacement compressor limited warranty. Complete commercial warranty details available from local Daikin manufacturer’s representative or distributor or online at www.daikincomfort.com or www.daikinac.com.

Special installation requirements: Manufacturer did not specify.

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

eProduct: 183

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 fans and a fully insulated cabinet.

IAQ equipment supported: Two-inch return air filters. 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.

Special installation requirements: None.

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

eProduct: 184

Serviceability features: Access panels with easy-grip handles provide easy access to blower and blower motor, control box, and compressors. No-strip screw feature has superior holding power and guides screws into position while preventing the screw from stripping the unit’s metal. Terminal board facilitates simple safety circuit troubleshooting and simplified control box arrangement.

Noise-reduction features: Fully insulated cabinet.

IAQ equipment supported: Two-inch return air filters. 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 air flow 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.

Special installation requirements: None.

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

eProduct: 185

Serviceability features: Standard 42- by 16-inch chassis built for ease of installation and serviceability. Easy-to-remove indoor blower section for cleaning and motor service. Easily accessible/cleanable MERV 8 makeup air filter. Easy access to all working components for both cleaning and service.

Noise-reduction features: Inverter technology eliminates noisy on/off cycles and operates at quieter levels than other conventional PTAC units. Additional noise isolation is achieved with specially placed gaskets and sound isolation compressor grommets.

IAQ equipment supported: The integrated FreshAire™ system delivers up to 52 cfm of conditioned fresh air (MUA) into the space. The fresh air is filtered through a MERV 8 filter per ASHRAE 62.1-2013.

Thermostat compatibility: Compatible with most thermostats. Achieves full feature, benefit, and functionality with Friedrich EMR thermostat pairing. Most 24-v thermostats are supported, including Friedrich Energy Management thermostats. The inverter system will operate as a modular system when a 24-v thermostat is applied, still providing the major benefits of inverter technology.

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

Additional features: This PTAC utilizes a fully integrated fresh air system that delivers makeup air that complies with ASHRAE 62.1-2013 requirements, up to 52 cfm of MERV 8 filtered fresh air. Also offers inverter compressor, improved dehumidification, better comfort, and reduced sound levels. Two models offer wide heating and cooling range, RJ45 for communication, and two-speed fan in makeup air module.

Warranty information: Two-year parts, five-year limited.

Special installation requirements: None. The unit is a standard 42- by 16-inch PTAC that fits into most wall sleeves.

Contact: Friedrich Air Conditioning, 317-840-9444; www.friedrich.com.

eProduct: 186

Serviceability features: The chassis is installed in an exterior wall sleeve. The unit has the thermostat, field wiring, internal drain, and flex duct attached. The closet access panel may be installed in the front or to the left or right side of the unit. All three installation options will allow easy access to the unit for service, removal, and replacement.

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: Ducted and closet-mounted, Vert-I-Pak eliminates the need for multiple through-the-wall units. The unit is installed out of sight, so guests enjoy a more attractive, more homelike appearance. A quiet, energy-efficient option for suites, extended stay properties, assisted living, and student housing. Available in heat pump models ranging from 9,000 to 23,000 Btu.

Warranty information: One-year limited parts warranty. Five-year limited warranty on sealed system. See warranty registration card for complete details.

Special installation requirements: Chassis is to be installed against an exterior wall. Wall cutout dimensions will be 24 5/8 inches (wide) by 30 7/8 inches high. Closet should allow for a minimum of 3 inches on three sides of the unit for return air, drain connections, and changeouts. Minimum recommended access door rough-in measurements 27 inches wide by 55 ¾ inches high. Quick connect drain coupling ships standard to make installation and removal easier.

Contact: Friedrich Air Conditioning, 317-840-9444; www.friedrich.com.

eProduct: 187

Serviceability features: Designed with easy serviceability and maintenance in mind, featuring easy maintenance with a removable PCB panel and an easy-to-read seven-segment LED to confirm detailed operational and error status without using any specific tools.

Noise-reduction features: Both outdoor and indoor models operate as quiet as a soft whisper. The outdoor unit is as low as 54 dB, which is achieved by reduction of a draft loss that is enabled by Fujitsu General’s original blade design and a large diameter propeller fan. Miniaturized, low noise, high-efficiency, multi-stage DC fan motor is used.

IAQ equipment supported: Wall-mount indoor models feature 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 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: Some shared parts and some unique parts.

Additional features: Front-facing fans and a compact chassis. 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: Properly insulate any tubing run inside a room to prevent sweating. In an area with high winds, securely anchor the outdoor unit down with bolts and a metal frame. Provide a suitable air baffle. In a snowy area, install the outdoor unit on a raised support that is higher than drifting snow. Provide snow vents. Provide enough clearance around the unit as per installation manual. Calculate additional charge for extra piping length.

Contact: Fujitsu General America Inc., 973-575-0380; www.fujitsugeneral.com.

eProduct: 188

Single- and two-stage, compact, horizontal, packaged, ground-source heat pump, GZS 006-072 and GZT 024-072

Serviceability features: The hinged control box swings open or removes for quick access to internal components. Electrical and water connections are conveniently located on the front corner post. Other features include front panel refrigerant test port access; removable exterior service panels; sealed air handling compartment for setup and service during unit operation; and externally mounted desuperheater switch.

Noise-reduction features: Elastomeric compressor vibration absorption pads provide superior compressor and blower motor isolation, resulting in quiet operation. Additionally, high-density, closed-cell foam insulation that’s UL Greenguard certified absorbs sound. Cabinets are built to last, meeting industry leakage guidelines.

IAQ equipment supported: Enertech offers a field-installed accessory filter rack that accepts a 1- or 2-inch disposable pleated filter. Lifetime washable electrostatic filters or electronic air cleaners with disposable media packs are available, as well. Most other air filtration, humidification, or purifier systems are compatible with all Enertech products.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Compact horizontal packaged models are field configurable for side or end discharge and feature a compact design with higher efficiencies. An all-aluminum microchannel air coil improves efficiency. Sensor-and-flow switch-protected, foam-enclosed brazed plate heat exchanger reduces weight and refrigerant charge while increasing performance. Compact design allows 24-inch on-center attic truss pass-through installation. This unit is available in all sizes with a braze- plate heat exchanger or a coaxial heat exchanger.

Warranty information: All internal system components of the heat pump are covered for a period of one year. Contact Enertech for more details on commercial warranty options 618-664-9010.

Special installation requirements: Manufacturer did not specify.

Contact: Enertech Global LLC, 618-664-9010; geocomfort.com.

eProduct: 189

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 (EC) indoor blower motors. 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.goheil.com.

eProduct: 190

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-furnished return air filters are standard. 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 percent fewer moving parts than traditional belt drive systems and 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. 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.

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.goheil.com.

eProduct: 191

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: Two-inch return air filters. 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.

Special installation requirements: None.

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

eProduct: 192

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 startup. Units are built on a rigid base pan with base-rail design to maintain original design.

IAQ equipment supported: Factory-furnished return air filters are standard. 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 percent fewer moving parts than traditional belt drive systems and 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. 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.

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: 193

Serviceability features: Let the quartz era end and a revolution begin with a zero-maintenance heater. Users will never worry about bulbs to replace or reflectors to clean. With no moving parts to wear out, Invizatherm will last for years to come, all the while giving owners safe, clean, energy-efficient heat. There are no combustion products discharged, no flames, and no noxious gases emitted. Meaning there is no need to ventilate.

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: The Thin Series converts 95 percent of applied energy to useful heat. It contains no bulbs or moving parts to replace and is maintenance free for the life of the heater. The slim cove design provides an attractive commercial appeal, and with three colors to choose from, these heaters blend seamlessly into any space.

Warranty information: Products are warrantied against defects in workmanship, material, design, labeling, and packaging for 18 months from the date of shipment from Indeeco’s factory, or 12 months from the date the product is first placed into service, whichever period lapses first. No other warranty, expressed or implied, written or oral, applies. No person other than an officer or the general manager of Indeeco is authorized to give any other warranty or assume any liability.

Special installation requirements: Manufacturer did not specify.

Contact: Indeeco, 314-644-4300; www.indeeco.com.

eProduct: 194

Serviceability features: The boiler is a compact effective option for retrofit and new installations. It can easily fit into tight spaces, fits through most service doors, and has a small installation footprint at 30 inches wide by 56 inches high. Most serviceable parts are easily accessible from the front or top of the boiler. Circuit breakers for each element provide a safe and easy way to disconnect individual elements.

Noise-reduction features: Combustion noise is eliminated and therefore only minimal operational noise is produced by the boiler.

IAQ equipment supported: Electrical resistance heating (no combustion) results in zero local emissions. Many local codes are moving towards emission-free heating appliances, and Laars commercial electric boilers meet that need.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The Laars digital boiler control allows for easy setup, monitoring, and troubleshooting. Built-in digital temperature control provides automatic turndown as loads decrease and includes outdoor reset control and multi-boiler staging capability. The 60- to 300-kW electric boilers are offered in 240-, 208-, 480-, and 600-volt three-phase voltages.

Warranty information: One-year limited warranty for boiler elements and control components. Five-year limited warranty on boiler vessel.

Special installation requirements: Optional communication gateways such as BACnet and LonWorks are available. Ground fault monitor devices are also available for increased operating safety, personal protection and reliability of the boiler. Complies with ASME CSD-1, boiler vessel rated at 30 psi or optional 125 psi.

Contact: Laars Heating Systems, 603-335-6300; www.laars.com.

eProduct: 195

Serviceability features: The proprietary Tru Trac oxygen trim control system and 20:1 turndown gas train are easily accessible from the front of the unit. Troubleshooting messages are clearly displayed on a large color touch screen. All piping and venting come from the back of the boiler to help make installations neat and piping easily accessible. Technical support is available from 8 a.m. to 8 p.m. Eastern time at 800-900-9276.

Noise-reduction features: Units operate at a very low dBA level throughout the boiler’s entire 20:1 operating range.

IAQ equipment supported: Each boiler is equipped with the proprietary Tru Trac O2 combustion control system. Tru Trac responsive electric fuel-air-ratio control algorithms actively manage oxygen levels produced during combustion in real-time, throughout the entire 20:1 turndown range. This ensures optimal operation and minimal NOx emissions.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: All boiler sizes include full 20:1 turndown with the responsive Tru Trac O2 trimming system and Laars Vari-Prime pump control that balance 20:1 turndown, boiler combustion, and water flow to dramatically reduce boiler energy consumption. Each boiler is equipped with the Laars Linc intuitive-to-use control platform, which is easily managed via icon-driven technology with the intelligence to manage installations from the simple to the complex.

Warranty information: Ten-year warranty standard on both the boiler and volume water heater models.

Special installation requirements: The gasketless, stainless steel heat exchanger is resistant to corrosive condensate and flue gasses, and offers up to 96 percent thermal efficiency. An intelligently laid out control panel has limits, alarms, gateways, and terminal blocks all accessible from the front via a hinged panel. Many electrical packages are available to meet job site voltage requirements; 120-, 240-, 480- or 600-vac can be selected.

Contact: Laars Heating Systems, 603-335-6300; www.laars.com.

eProduct: 196

Serviceability features: Unit heaters offer simplified installation and service, including 180-degree installation position capability, cage-nuts for all-thread installation, conveniently located gas connections, and a removable terminal block for line voltage and thermostats. Hinged doors allow easy access to the DSI control board with 11 error codes and remote LED fault detection diagnostics enabled. Each unit is factory wired and tested with complete cycles of startup and shutdown before being shipped.

Noise-reduction features: Unit heaters were redesigned to provide a warm and comfortable environment without distractions from unit noise. A reinforced chassis and grille significantly reduce vibration, while the new fan motor and fan eliminate pure tones to provide the best sound quality. Unit heaters offer 25 percent less pure tones and projection than other 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: The LF25 features a newly designed heat exchanger with a dimpled tubular design that maximizes efficiency and provides excellent heat transfer by exposing the heating surface to the air stream. The tubular construction minimizes air resistance to allow even heating across all surfaces. Additional features include a flame sensor, ignitor, high limit switch, 100 percent error-proof wiring harness, hinged access doors, and an in-shot cluster burner assembly that’s easy to reach and simple to clean.

Warranty information: Fifteen-year warranty on stainless steel heat exchanger, 10-year warranty on aluminized steel heat exchanger, and one-year warranty on all other covered components.

Special installation requirements: 180-degree installation position capability

Contact: Lennox Industries, 972-497-5705; www.lennoxcommercial.com.

eProduct: 197

Serviceability features: Easy to service and set up for self-diagnostics and requires only periodic indoor unit filter changes and annual outdoor unit coil cleaning. The LG Monitoring View app is available to enable users to easily visualize system performance in a convenient and intuitive interface from their smartphone.

Noise-reduction features: A new biomimetic fan design enables the unit to operate more efficiently and increase surface airflow, while reducing the perceived noise level by approximately 20 percent.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: With powerful LGRED° heating technology, the Multi V 5 operates with an expanded range to work in ambient conditions down to minus 22°F, making it a superior solution for applications in extreme cold weather climates. In addition to precision heating, the system also delivers incredible cooling performance in up to 122°F ambient temperatures, providing occupant comfort in all weather conditions, making it the ideal year-round, air-source VRF solution.

Warranty information: Standard one-year parts warranty for a qualified system. Extended warranties of a total of 10 years are available for qualified systems. For complete warranty details, visit www.lghvac.com.

Special installation requirements: Manufacturer did not specify.

Contact: LG Air Conditioning Technologies, 212-237-5324; www.lghvac.com.

eProduct: 198

Serviceability features: Forward-facing components; toolless filter access for ease of maintenance; high- and low-pressure switches; gauge ports on suction and liquid side of refrigeration system; additional gauge port to check pressure drop across suction filter drier; control board with fault codes and isolated controls compartment; removable blower motor without removing the entire blower house; sight glasses on burner compartment and controls section; and factory-installed evaporator drain pan float switch.

Noise-reduction features: Insulation within outdoor section of packaged unit helps reduce sound within the interior of the dwelling.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with any thermostat (24-v signal)

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Minimum of 11 EER. New low heating inputs available (15 and 24 MBtuh). New ¾-ton cooling capacities. Electronically commutated (EC) blower motors with nominal performance at 0.5 inches w.c. Stainless steel heat exchanger. Sleeved cap tubes eliminate copper to copper contact and the potential for future leaks. Optional epoxy-coated condenser and evaporator coils. Optional impact resistant louvers (Miami-Dade County Notice of Acceptance [NOA]). Polypropylene evaporator drain pan offers antimicrobial protection. Maintained backwards compatibility with existing M-Series installations in the market.

Warranty information: Five-year limited warranty on all parts, 20-year limited warranty on stainless steel heat exchanger.

Special installation requirements: Easy plug-and-play installation. Top supply and return connections on all models. All units come factory charged and run tested. Factory-installed float switch eliminates need for auxiliary drain pan and other third-party solutions in order to meet code. Units require 1 inch of clearance on each side and 4 inches from the front of the unit. Units must be installed a minimum of 4 inches off of ground level to provide a trap for the condensate drain.

Contact: Allied Air Enterprises, 803-738-4134; www.magic-pak.com.

eProduct: 199

Serviceability features: Forward-facing components for ease of maintenance; toolless filter access; high- and low-pressure switches; gauge ports on suction and liquid side of refrigeration system; additional gauge port to check pressure drop across suction filter drier; isolated controls compartment; removable blower motor without removing the entire blower housing; control board with fault codes; and factory-installed evaporator drain pan float switch.

Noise-reduction features: Insulation within outdoor section of packaged unit helps reduce sound within the interior of the dwelling.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with any stat (24-v signal).

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Minimum of 11 EER. New ¾-ton cooling capacities. New factory-installed ventilation air system (Complete Comfort™) delivers up to 15 percent of the rated cfm in conditioned ventilation air. Optional motorized ventilation air dampers and controls to meet the latest ASHRAE 62.2 standards. Sleeved cap tubes eliminate copper-to-copper contact and the potential for future leaks. Optional epoxy-coated condenser and evaporator coils. Optional impact resistant louvers (Miami-Dade County Notice of Acceptance [NOA]). Evaporator drain pan has antimicrobial protection.

Warranty information: Five-year limited warranty on all parts.

Special installation requirements: Easy plug-and-play installation. All units come factory charged and run tested. Factory-installed float switch eliminates the need for an auxiliary drain pan and other third-party solutions in order to meet code. Units require 1 inch of clearance on each side and 4 inches from the front of the unit. Units must be installed a minimum of 4 inches off of ground in order to provide a trap for the condensate drain.

Contact: Allied Air Enterprises, 803-738-4134; www.magic-pak.com.

eProduct: 200

Serviceability features: Foam panel construction and hinged panel doors are standard, and the foam also makes the panels extra sturdy. The one-inch foam panel wall construction ensures indoor air quality is fiberglass-free, which inhibits mold growth. Panel walls are easy to clean and provide a super high R-value. High-quality hinges eliminate screws on the roof and keep the access doors in place, even in high-wind conditions. Thermostatic expansion valves (TXVs) utilize mechanical connection to simplify service.

Noise-reduction features: One-inch foam panel wall construction provides superior noise reduction.

IAQ equipment supported: Foam panel wall construction provides hard internal wall surface allowing for easier cleaning and suppressed mold growth.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: These direct replacement rooftop units come in the most popular footprint in the commercial industry. Hinged door panel provides easy access to controls, blower, and filters. All-aluminum coils for high corrosion resistance and increased heat transfer; 30 percent less refrigerant to reduce costs and save time.

Warranty information: One-year parts, five-year compressor, and 10-year heat exchanger.

Special installation requirements: No curb adapter is needed for many replacement jobs. Even gas and electric connections are in the same location as many older units, so no gas or electrical reroutes are required. Factory-installed options include stainless steel heat exchanger, disconnect switch, convenience outlet, and coated coils for coastal applications.

Contact: Nortek Global HVAC, 800-422-4328; www.mammothlc.com.

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Serviceability features: Built-in data storage, accessible via USB, stores up to five days of operational data easily accessible to contractors and service providers. Using the Maintenance Tool, diagnosis and troubleshooting are streamlined. In addition, the latest Branch Circuit (BC) controllers, for use with heat recovery systems, have service access from the bottom.

Noise-reduction features: The introduction of five airflow settings, along with a redesigned compressor and fan, reduces sound levels across all models. System operates down to 55 dBA.

IAQ equipment supported: Outdoor units are connected to METUS indoor units equipped with multi-part filtration systems to reduce contaminants such as allergens, viruses, and bacteria. N-Generation is also compatible with the PremiSys^® dedicated outdoor air system, which provides conditioned ventilation air.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Increases design freedom with an up to 30 percent smaller footprint and greater vertical separation between the indoor and outdoor unit(s). Expanded vertical piping limits (from 164 to 295 feet) and redesigned BC controllers that can connect up to 11 sub-BC controllers provide additional design flexibility. Refrigerant volume is reduced by up to 13 percent, compared to L-Generation. The units also feature an up to 27 percent improvement in IEER over prior generations.

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 warrantied 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), 703-797-7107; www.metahvac.com.

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Serviceability features: Advanced user interface and controls with intuitive text display simplify boiler setup and troubleshooting. Built-in hardware allows connecting a boiler pump and three zone pumps or three zone valves. NaviLink™ Wi-Fi control enables customers with smartphones and tablets to control temperatures remotely, access usage data, and receive diagnostic notifications. All boiler components are easily accessible from the front of the unit. Lightweight and compact boiler design helps installers to complete their projects quickly.

Noise-reduction features: The boiler has extremely low noise levels, allowing installations in or near media rooms and any living areas of the house.

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 perfect a fit. Boilers are constructed 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 a full 10-year commercial warranty. All parts have three-year commercial warranty and one-year labor warranty as standard.

Special installation requirements: Navien highly recommends flushing the hydronic system before the boiler is installed. NaviClean magnetic filter is recommended to protect the boiler and all metal components of the hydronic system.

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

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Serviceability features: Seven-inch touch screen display and advanced controls 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 helps installers complete their projects quickly. All boiler components can be easily accessed from the front of the unit.

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: 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. Boilers are constructed 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 one-year labor warranty as standard.

Special installation requirements: Navien highly recommends flushing the hydronic system before the boiler is installed. NaviClean magnetic filter is recommended to protect the boiler and all metal components of the hydronic system.

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

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Serviceability features: Hinged access doors, compatible utility connectors, and convenience outlet. Fits existing roof curbs.

Noise-reduction features: Foam-panel wall construction, vibration isolation, and low noise condenser fan and motor.

IAQ equipment supported: 100 percent outside air intake damper and control; outside and return air intake damper and control; 4-inch MERV 8 filters; space temperature and humidity control; variable air volume control; and intake damper control.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Patented hot gas reheat. Uses demand flow technology. Properly handles space temperature and humidity control application with up to 50 percent outside air.

Warranty information: Warrants to the original owner-user that this product will be free from defects in material and workmanship. This warranty is limited to 12 months from the date of original installation, whether or not actual use begins on that date, or 18 months from date of shipment, whichever occurs first. Warrants replacement parts for 30 days after installation or 13 months from date of shipment whichever occurs first.

Special installation requirements: Manufacturer did not specify.

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

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Serviceability features: Designed and tested with field technicians in mind, this platform is proven to have faster and easier serviceability featuring the PlusOne^® ServiceSmart™ package. Qwik-Change Flex-Fit Rack™, Qwik-Slide Blower Assembly™, Qwik-Clean Drain Pan™, SmartShield™ coil system, Velocifin™ heat exchanger, and CoreCommand™ controller with real-time diagnostics. Quick access door panels with standard size fasteners reduce service time by up to 100 minutes over other units, with robust patented components designed for quick troubleshooting and easy access.

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

IAQ equipment supported: Accepts 2- and 4-inch filters in a patented filter rack assembly. Low leakage economizer controller with integrated CO2 sensor input for IAQ/demand control ventilation (DCV) control. The IAQ sensor is available in duct mount, wall mount, or wall mount with LED display. The set point has adjustment capability. The economizer is a low static pressure drop design (less than 0.2 in. w.c.) in all applications.

Thermostat compatibility: Compatible with most thermostats: BacNet/LonTalk/Modbus, and BMS/BAS compatible.

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

Additional features: Qwik-Slide Blower Assembly allows the blower assembly to slide out for fast and streamlined servicing. Qwik-Clean Drain Pan is a slide out drain pan for easy cleaning and includes an overflow sensor as a factory standard. The SmartShield coil improves efficiency and reliability through an innovative coil design specific to Rheem. The PlusOne™ Diagnostic provides users with a digital display for easier troubleshooting. External gauge ports reduce service time by not requiring access panel removal.

Warranty information: Five-year warranty on selected parts.

Special installation requirements: The new product line has an improved footprint designed to match most existing competitors. The system curbs do not require 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, 312-565-0044; www.rheem.com.

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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-furnished return air filters are standard. 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 percent fewer moving parts than traditional belt drive systems and uses less energy. The new 5/16-inch copper round tube and aluminum plate condenser coils help improve efficiency and reduce refrigerant charge. 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.

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.gotempstar.com.

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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: Two-inch return air filters. 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 air flow 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.

Special installation requirements: None.

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

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Serviceability features: Rooftops feature improved serviceability with separated high/low voltage compartments and single-side access and maintain a lower total cost of ownership from higher operating efficiencies.

Noise-reduction features: Isolated multi-staged compressors maximize space loads while reducing airflow.

IAQ equipment supported: Features a double-sloped and reversible drain pan (stainless steel optional) on 3- to 10-ton units to eliminate standing water and minimize the opportunity for microbial growth. The unit also features an optional economizer, dry bulb, reference, or comparative enthalpy to provide free cooling as the outdoor temperature and/or humidity decreases. Ventilation override accessory enables the unit to be set to transition up to three different preprogrammed sequences for smoke purge, pressurization, and exhaust.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The standard ReliaTel controller assists service through the use of built-in test modes. The unit features single-side service with color-coded and numbered wiring. Motors are easily adjustable for both direct and belt drive. The Tracer Integrated Comfort System provides centralized control, monitoring, energy management, and equipment diagnostic functions. Tracer allows the user to monitor and control the operation of each rooftop unit and coordinate their operation with other HVAC equipment.

Warranty information: The standard parts-only warranty runs 12 months from startup, not to exceed 18 months from shipment. Standard five-year compressor warranty. The optional extended warranty is a second through fifth year warranty. The time starts at the end of the standard one-year coverage through the fifth year.

Special installation requirements: Axiom rooftops feature improved serviceability with separated high/low voltage compartments and single-side access and maintain a lower total cost of ownership from higher operating efficiencies.

Contact: Trane - Ingersoll Rand, 859-361-6029; www.trane.com.

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Serviceability features: The HydroLink Aurora controls platform provides numerous factory-installed options to provide better service, diagnostic, and monitoring ability. New features include refrigerant, energy, and performance monitoring all through a large touch screen interface or through DDC protocols. Multiple units can be staged together using the supervisory control for automatic and optimal staging of all units in a system. Replaceable core refrigerant filter dryers and brazed plate heat exchangers allow for service within a small footprint.

Noise-reduction features: The insulated acoustical sound enclosure panels are isolated from the structural steel frame to minimize vibration and attenuate sound transmission. Line reactors help deliver an efficient and stable power supply to the compressors by reducing harmonic noise and improving the power factor issues associated with the variable frequency drive. Vibration dampener at discharge, and compressor floor has added insulation.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Whether for heat recovery on the primary chiller plant or to operate as a low-load chiller, the WV is an efficient and cost-effective solution. The dual screw compressor design allows for higher temperature hot water production up to 140°F in heat recovery applications and provides 10:1 turndown capacity control for low-load conditions. Exceptional value for building owner who must maintain building comfort under a wide range of load conditions. Features advanced controls and monitoring.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Contact: WaterFurnace International, 800-436-7283; www.waterfurnace.com.

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Serviceability features: Intuitive Unity controller with setup wizard and operating status color LCD display; counterbalanced/hinged cover plate design with access hatch; minimized 18-inch overhead clearance requirement; serviceable and replaceable condensate tray; heat exchanger wash down without disassembly; barrel nut cover plate and condensate tray bolts; dual cover plate site glasses; dual pressure and temperature gauge taps; adjustable height control panel; regular service items accessible from boiler front/back; and canister-type intake air filter with Filter Minder system.

Noise-reduction features: Quiet operation via true enclosed and sealed, enclosed design with rugged steel frame and jacket panels.

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: Vertical fire-tube heat exchanger; stainless steel tube/tube-sheet and shell; high thermal efficiency; integrated roller casters and leveling legs; counterbalanced/hinged cover plate design; minimized 18-inch overhead clearance requirement; 36-inch door fit design; intuitive Unity controller with setup wizard; zero-clearance boiler room capable; ultra-low NOx emissions (SCAQMD) and commercial Energy Star-certified; and high water volume/flow design and cooled cover plate design to redirect heat back in to the heat exchanger.

Warranty information: Ten-year non-prorated heat exchanger warranty (material or workmanship), two-year parts (material or workmanship).

Special installation requirements: Integrated shipping skid; standard roller casters and leveling legs; 100-foot exhaust run capable; no side access required for installation; adjustable height control panel for easy calibration access; and intuitive electrical box layout for easy install.

Contact: Weil-McLain, 630-335-7637; www.weil-mclain.com.

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Serviceability features: Hinged cover plate design for quick access to burner and firetubes; minimized 18-inch overhead clearance requirement; heat exchanger wash down without disassembly; convenient front/back access to all service interval components and requirements; intuitive Unity controller with operating status color LCD display; lead/lag capability up to eight boilers with lead boiler rotation and boiler diagnostics; and integrated roller casters and leveling legs.

Noise-reduction features: Quiet operation via enclosed design with rugged steel frame and jacket panels.

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: Vertical fire-tube heat exchanger design; stainless steel tube/tube-sheet and shell; high thermal efficiency; clover-shaped fire-tube geometry; integrated roller casters and leveling legs; hinged cover plate design; minimized 18-inch overhead clearance requirement; 36-inch door fit design; intuitive Unity controller with setup wizard; zero-clearance boiler room capable; ultra-low NOx emissions (SCAQMD) and commercial Energy Star certified; and high water volume/flow design and cooled cover-plate design to redirect heat back in to the heat exchanger.

Warranty information: Ten-year non-prorated heat exchanger warranty (material or workmanship); two-year parts (material or workmanship).

Special installation requirements: Integrated shipping skid; standard roller casters and leveling legs; Unity controller with setup wizard includes boiler status, boiler diagnostics, and typical heating system presets; 3-in-1 polypropylene vent adaptor; direct vent or direct exhaust certified for PVC/CPVC/PP/SS (AL29-4) vent materials; and up to 100-foot exhaust run. No side access required for installation. Intuitive electrical box layout with labeled terminal blocks for field terminations.

Contact: Weil-McLain, 630-560-3703; www.weil-mclain.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.

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 1/2 to 5 tons with single-stage EERs up to 17 at water-loop (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. 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., 410-822-8200; 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 (EC), 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: 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., 410-822-8200; 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 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 chiller safeties.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Modbus communication protocol allows integration with small control devices.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The heat pump saves energy by transferring heat (energy) from waste heat sources in industrial facilities to increase the temperature of supplied hot water. The additional heat (energy) required by a heat pump system is far less than other conventional heating options. The absorption heat pump uses a variety of driving heat sources and as a result, the unit helps reduce primary energy consumption, water and carbon dioxide emissions.

Warranty information: Absorption chillers are supported by an extensive parts and service network, with over 100 locations in the United States.

Special installation requirements: For this unit, a heat source (steam or hot water) must be available. Installation may vary according to the temperature and pressure of the heating source. As the unit is being transported or operated, it must do so under an ambient temperature of 50° to 104°F under humidity conditions of 10 to 90 percent.

Contact: Johnson Controls, 717-771-6764; www.johnsoncontrols.com/hvac-equipment/chillers/.

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