General HVAC America Inc.
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From refrigerant detection systems to ASHRAE 15.2, here’s what HVAC contractors need to know about safely installing, servicing and designing systems using A2L refrigerants.
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HVAC Chats
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Learning Resources

Sponsored
Discover how mechanical contractors can confidently lead client conversations around decarbonization and electrified heating solutions for new and existing buildings. Gain practical...
Oct. 13, 2026
Sponsored
Air-to-water heat pumps are reshaping high-efficiency building design. Learn how hydronic systems can improve comfort, efficiency, and IAQ while creating new opportunities. Register...
Aug. 18, 2026
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Sponsored
From refrigerant regulations and supply shortages to rising labor costs, today’s HVAC/R contractors and facility managers are navigating a business environment that&rsquo...
Oct. 1, 2025
Sponsored
Symbio® 700 equipment controllers feature cutting-edge performance programming designed to adapt and excel. Download the brochure to explore the benefits and learn how this controller...
Sept. 11, 2025

Podcast

Residential HVAC

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From handling calls to dispatching, AI is becoming a vital tool, with companies emphasizing strategy, training, and employee buy-in for successful integration.
Sept. 1, 2026
Sponsored
Honeywell Home ElitePRO™ smart thermostats combine a streamlined install and setup experience with the advanced capabilities of Resideo Pro-IQ™ services to deliver...
Sept. 1, 2026
Igor Kudinov
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Commissioning should be a documented, multi-point process rather than a final, rushed step to ensure long-term system performance.
Aug. 24, 2026
Hydronic heat pumps are emerging as a versatile, efficient solution for electrifying homes, leveraging existing water-based infrastructure to provide heating, cooling, and hot...
Aug. 19, 2026

Commercial HVAC

Lennox National Account Services has trained nearly 1,600 technicians since 2016 through programs designed to strengthen the commercial HVAC workforce.
Sept. 3, 2026
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Data center cooling and building decarbonization are emerging as major demand drivers as commercial HVAC investment expands.
Aug. 21, 2026
Caleffi Hydronic Solutions
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Pressure independent control valves aren't just for skyscrapers—they can simplify balancing, improve comfort and reduce commissioning time in commercial hydronic systems of nearly...
Aug. 10, 2026
The San Diego facility demonstrates how facility, rack, and chip-level cooling systems work together in an operating data center. Along with live demonstrations, DDC Solutions...
Aug. 5, 2026

IAQ & Ventilation

SkillCat
skillcat
The building science training covers HVAC, insulation, ventilation, IAQ, and the building envelope in approximately six hours. The self-paced course concludes with a 100-question...
Sept. 2, 2026
National Comfort Institute
Biological growth in the crawlspace.
This HVAC callback shows why contractors should look beyond equipment when diagnosing comfort problems and consider airflow, building pressure, duct leakage, and ventilation.
Sept. 1, 2026
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HVAC Chats
Derek Aarstad explains how diagnostics, building science, testing, and customer education can help HVAC contractors deliver better results and differentiate their businesses.
Aug. 26, 2026
From pioneering combustion testing to mentoring generations of technicians, learn why Jim Davis' impact on HVAC safety will be felt for decades to come.
Aug. 4, 2026

Refrigeration

Chemours
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The agreement addresses claims involving Fayetteville Works and PFAS contamination unrelated to the facility, including AFFF use.
Sept. 10, 2026
A-Gas says the certified facility will reduce shipping, customs, and duty-related barriers for Canadian refrigerant analysis.
Sept. 10, 2026
From AI-assisted diagnostics to workforce shortages, Lori Schiavo shares the trends reshaping refrigeration and what contractors should do now.
Aug. 13, 2026
Modern refrigeration systems think for themselves. Technicians who ignore the control side are working harder than they need to be.
Aug. 12, 2026

Product News

Explore the newest HVACR products introduced this month, showcasing cutting-edge technology and innovative solutions from leading manufacturers in the industry.
Aug. 7, 2026
NAVAC announced the launch of its SK4TPHM1 Smart Refrigerant & Air Side Diagnostics Pro Kit, a complete wireless diagnostic solution designed to help HVAC professionals improve...
July 24, 2026
With features like quick installation, high load ratings, and weatherproof construction, Big Foot Systems supports a wide array of rooftop equipment, backed by a 10-year warranty...
July 21, 2026
Refrigeration Technologies
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Refrigeration Technologies, the Southern California-based manufacturer behind the Viper line of non-toxic HVACR chemical solutions, announced the launch of Viper EZDose, a gravity...
July 20, 2026