NEED FOR R-410A: There is a large installed base of R-410A equipment, meaning contractors will continue to need legacy refrigerants like R-410A for many years to come. May 30, 2026 The U.S. transition ...
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 ...
Indoor air quality is an important concern, as people are most of the time indoors. Air handling units are commonly used to cool or heat fresh air, but these systems’ significant enthalpy difference ...
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