


All fluorocarbon refrigerants and mixtures containing fluorocarbon refrigerants—as well as halon—are regulated. Fluorocarbon refrigerants include perfluorocarbons (PFCs), chlorofluorocarbons (CFCs), hydrofluorocarbons (HFCs), and hydrochlorofluorocarbons (HCFCs). Common examples include R134a, R410A, R32, R404A, R22, and R12.