As the R-454B shortage continues, distributors are adjusting inventory strategies and trying to secure enough of the ...

What tools do HVAC techs need for working with A2L refrigerants? In this video ... manifolds, vacuum pumps, recovery machines, and gauges that can sense R-454B. Read more about HVAC tools.

and Copeland in a unique project to implement a new system utilizing next-generation A2L refrigerant, Chemours Opteon™ XL20 (R-454C). At a time when the commercial refrigeration industry is ...

A2L is more flammable than the refrigerant currently being used, so air conditioning units had to be overhauled for safety. “There's going to be detectors inside of where the equipment's located ...

Discover Watsco's Q1 2025 highlights, including A2L refrigerant transitions, strong HVAC sales, margin growth, and insights on tariffs.