R-417a is a blended hydrofluorocarbon (HFC) refrigerant comprised of R-125, R-134a, and butane in the following proportions 46.6±1.1% C2HF5 · 50±1% C2H2F4 · 3.4+.1,–.4% C4H10
R-417a is a blended hydrofluorocarbon (HFC) refrigerant comprised of R-125, R-134a, and butane in the following proportions 46.6±1.1% C2HF5 · 50±1% C2H2F4 · 3.4+.1,–.4% C4H10