As the availability of systems running on HFC-410A refrigerant becomes more the norm, manufacturers and wholesalers are encouraging contractors to opt for such equipment when discussing comfort ...
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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