Refrigerants used in air conditioners are changing … again. The last round of changes took place between the mid-1990s through 2010, as chlorofluorocarbon (CFC) and hydrochlorofluorocarbon (HCFC) ...
As the HVACR industry enters a new chapter with the adoption of mildly flammable (A2L) refrigerants, it’s more important than ever to separate fact from fiction. A2Ls are already being widely used in ...