Opteon™ XP40 Retrofit Guidelines for R-22
Opteon™ XP40 (R-449A) is a low global warming potential (GWP) hydrofluoro-olefin (HFO)-based refrigerant developed as a direct replacement for HCFC-22 (R-22) and R-404A/R-507 in positive displacement, direct expansion, low- and medium-temperature commercial and industrial applications.