Refrigeration

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R-290 isn’t hard to handle — but it does require a different mindset. The key to working safely? Understanding what’s different and adjusting accordingly.  

New refrigerants are changing refrigeration system design, requiring careful tradeoffs between efficiency, safety, and performance across different climates and applications. 

NASRC’s new event focuses on CO₂ RCUs — an emerging solution gaining traction in smaller-format applications.

Retrofit strategies for fixed-speed compressors — including advanced compressor controls — can be used to improve energy performance of older HVACR systems without costly full replacements.

Industry leaders say no new refrigerant transition is imminent, but state mandates and affordability pressures threaten the HVACR industry’s “hopeful calm.”  

As part of the court’s decision, the enforcement discretion pertaining to R-404A and R-507A, which was set to expire on Tuesday, March 31, is extended, and the NYSDEC is barred from enforcing the prohibition pending a decision on HARDI’s request for a preliminary injunction.

Despite regulatory uncertainty, A2L refrigerants are rapidly expanding across HVACR sectors, driven by EPA GWP limits and growing demand for sustainability.

Social media reminders of loss show life moves quickly and time is limited — a reason to call or email mentors, friends, and colleagues while we still can.

The Midwest was the center of a dynamic U.S. refrigeration industry in the 1930s, but an expert industry journalist reported from around the world.