For years, HVACR technicians have been used to primarily working with nonflammable (A1) refrigerants, such as R-410A, R-22, and R-404A. Now that HCFCs are being phased out and there is growing concern ...
In an age of ever-growing refrigerants, rules, and regulations, recovery and reclamation has become more important than ever. Fortunately, contractors have a wide range of choices when it comes to ...
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