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Collaboration and teamwork led to the successful design and installation of Canada’s first ice rink to use an A2L refrigerant.  

The Trump administration has its sights set on eliminating the popular Energy Star program — but could the private sector step in to keep it alive? 

Researchers at Johns Hopkins have developed a new energy-efficient technology that is an alternative to traditional compressor-based refrigeration. 

R-454B prices have skyrocketed 700% — and for contractors struggling to find supply, geothermal systems are beginning to stand out. 

Beyond 179D, the letter also presses Congress to preserve residential energy efficiency credits — Sections 25C, 25D, and 45L — which are set to expire under both the House and Senate bills. 

Following best practices when cleaning and repairing leaks is crucial in systems with microchannel condensers. 

According to the lawsuit complaint, Brian Mierendorf, 37, was asked to service the refrigeration lines within a Kroger in Michigan. The lawsuit stated that during maintenance, a refrigeration line began spraying liquid refrigerant into the store. 

The increasing popularity of residential air-source heat pumps also means increasing room for installation errors. Experts from several manufacturers list some common mistakes and explain how to steer clear of them. 

A popular tax credit that helps homeowners afford energy-efficient HVAC upgrades is on the line. As Congress debates the “Big, Beautiful Bill,” contractors and distributors are speaking out about what losing Section 25C could mean for their businesses — and the industry's future.