Freon R-22 Phase Out. The End Game Is Here.

Share on facebook Share on twitter Share on linkedin In 1987 the Montreal Protocol, a global agreement to protect the Earth’s ozone layer, began the phase-out of chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs).  Freon R-22, an HCFC, was the most popular refrigerant used in commercial air conditioners.  Because of its heavy use, lack of substitutes, and […]