This issue of The ACHR NEWS highlights coverage from the 2024 AHR Expo show floor including trends in artificial intelligence, smart products, indoor air quality (IAQ), heat pumps, ductless variable refrigerant flow (VRF), geothermal, and the refrigerant transition. In addition, this issue covers some of the latest HVAC product releases per the trade show floor, discusses maintenance agreements, why advertisers still choose advertise with trade publications, how a bypass humidifier really works, if homeowners even know what a heat pump does, and more.
Check back throughout the week for additional content.
From IAQ to AI, to geothermal to ductless VRF, to smart products to the refrigerant transition, to heat pumps to smart products, there was much to cover at this year’s Expo.
At the AHR Expo in Chicago, we talked industry trends with the representatives of five ductless/VRF manufacturers. The refrigerant changeover was a big topic.
Decarbonization and electrification, the refrigerant transition, and incentives were big topics among geothermal companies at the AHR Expo. Consumer education and ease of product serviceability were also discussed.
At the AHR Expo, manufacturers talked about what’s fueling their design of smart products and ensuring they are simpler, more integrated, and save energy and time.
At the AHR Expo, refrigerant and equipment manufacturers discussed strategies for navigating the challenges posed by the refrigerant transition in comfort cooling and its industry-wide impacts.
At the AHR Expo, manufacturers talked about their plans for switching to low-GWP refrigerants for commercial refrigeration equipment and displayed some of their solutions.
If TXV hunting is observed when troubleshooting a refrigeration system, its cause should be identified and repaired to allow for better system performance.
Josh Crouch and Tersh Blissett, who have HVAC backgrounds, say AI can be employed in an answering service or a chatbot, for outbound dialing, as a technician’s assistant, or to respond to customers’ online reviews.
New A2L-related code requirements will impact HVAC system installation and include warning labels, ventilation, leak detection, and limits on refrigerant amounts for comfort air conditioning.
LG plans to increase U.S. manufacturing capability and training opportunities and invest $8 billion in research and design and other programs that will boost its competitiveness in an HVAC market that’s moving toward electric equipment.
One of the major challenges in the heat pump sector is the gap between heating and cooling loads: in other words, winters are colder than summers are hot, and technology needs to handle the difference.
For your information news briefs from a wide variety of categories within the HVAC industry. Price increases, mergers and acquisitions, award winners, and more are highlighted here each week.
The brand new Airex Titan Outlet TRS has been specially designed to solve HVAC sealing problems in already-made installations without having to remove the line set and exceeds all applicable standards for performance of an HVAC system. In just a few minutes, it can create a hermetic seal that is weather- and air leakage-resistant, controls vibration, and is rodent proof.
The Armstrong Nanobubble Generator transforms existing non-condensable gases naturally present in the water into an abundance of nanoscopic bubbles through a static, side stream application.
Application Versatility: Upflow or horizontal right as shipped (field convertible for downflow or horizontal left applications). Can be AHRI certified with most brands of air conditioners or heat pumps. ETL-listed for use with all major refrigerants when proper metering device is used.
The BreezFresh ERV120S services indoor air quality and energy recovery in homes, featuring a 1-inch thick MERV13 filter with equivalent surface area to 2-inch filters.
Historically, designing custom electric motors has been a long and labor-intensive process, and many engineers have resorted to “best-fit” motors for their systems.
Sync it All is a new pack of electronic components that integrates Embraco AIR, Embraco SYNC, Embraco variable-speed compressors, and the YouControl development interface, reinforcing a new category of electronic components through the Synchronize to Optimize concept.
The PHW induced-draft parallel hybrid fluid cooler offers high-tonnage capacity and layout flexibility for industrial plants, data centers, and large HVAC applications, especially where requirements call for fewest units, connections, and fans. It’s designed as a compliment to Evapco's ESW4, the company’s largest and most energy-efficient single cell evaporative cooler.
The GeneralAire model 4400A fan-assist evaporative humidifier offers 19 gallons per day and features a space-saving patented design that completes the GeneralAire line of low-profile humidifiers.
Infinitum’s latest generation Aircore EC motor system features an integrated variable-frequency drive and delivers upwards of 93% system efficiency, as well as power and torque density in a low-footprint package that is 20% lighter than the previous version.
The Xspect ISOfoam APF Board is a closed cell polyisocyanurate foam core bonded to a foil facer on both sides, and Cross-Flo Jacketing is a metal jacketing system designed to help mitigate corrosion under insulation (CUI).
The Lochinvar Lectrus Electric Boiler is an electric boiler that’s ideal for any application requiring sustainable alternatives to natural gas or propane models, including healthcare, education and government facilities.
Malco’s 3/8-inch and 7/16-inch C-RHEX cleanable reversible hex drivers, with sawtooth features, are a solution for rapidly removing sealant and adhesive-coated fasteners.
With proprietary BackBite Grip Ring Technology, these non-removable refrigerant brass push fittings give trade professionals a simple and hassle-free means of reliably joining copper a/c systems.
This space-saving valve expands the utility of a boiler’s existing ¾-inch pressure relief valve (PRV) port, capitalizing on its location at the top of the unit as the ideal placement for an air vent and other accessories.
The RSH-50 VRMDC kit is a multi-function design with a 60 amp service disconnect breaker, surge protector, and voltage range monitor to support 120/240 single phase 60 amp double pole capacity relays between 15 to 60 amp loads.
The Marathon SyMax Pro is the newest generation of variable-speed motor offering end users energy savings, max durability, and superior serviceability.
The R.W. Beckett RF oil burner is a residential burner designed to meet the many challenges of modern heating appliances and process application equipment.
When flammable refrigerants are used in a refrigeration system, additional precautions must be taken to meet the requirements of UL 60335-2-89, 3rd edition.
Taco’s U-Tube style shell-and-tube, steam-to-liquid or liquid-to-liquid heat exchangers are available in 4-inch to 30-inch diameters with a wide range of materials to fit various applications.
The 12HP XL-ARGUS is a robust outdoor condensing unit designed for walk-in cold rooms and freezers that comes with multi-refrigerant and multiple features depending on various market demands.
The UnicoSales App is a customized mobile and desktop app that was created to help simplify and strengthen installing contractors’ bidding and sales process.
The single-phase Ambient Electric Boiler is an ultra-compact, wall-hung boiler is available in three capacities: 16, 20 and 24 kW, or 54,600, 68,200, and 82,000 BTUh, respectively.
The Alpha Aire II is a single package air source heat pump designed for 100% Outdoor Air applications with energy recovery, making it an environmentally friendly and forward-thinking choice for climate-conscious building projects.
WaterFurnace’s new TruClimate 700 Modular Screw Chiller, available in 90-, 115-, or 140-ton units, offers a variable speed, single-screw solution that is ideal for large tonnage commercial and industrial applications with varying load requirements and higher water temperatures up to 145°.
The SVF boiler line features thermal efficiency of up to 98%, ease of installation and maintenance, Unity2 and Nuro control systems, and Weil-McLain boiler design reliability and longevity.
The first app-based combination light switch and thermostat, Bliss solves the problem of rooms that are too hot or too cold because the thermostat is in the wrong place.