R-22 split system air conditioners and heat pumps are increasingly being retired (rather than repaired) as they near the end of their useful service lives. The most commonly used refrigerant in ...
What’s happening with the refrigerant blend hydrofluorocarbon (HFC)-410A (R-410A)? To answer that question, let’s start with a little background. Hydrochlorofluorocarbon (HCFC)-22, also known as R-22, ...
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