What’s the Difference Between R-22 and R-410A?
Comparing Refrigerants Side-by-Side One of the hottest discussions (pardon the pun) within the air conditioning and heating industry is the difference between two refrigerants – R-22 and R-410A. As a homeowner considering a purchase, it’s important that you understand the difference so you can make the best decision for your system. We’ve outlined below the main differences and why they matter. R-22 Often referred to by a brand name like Freon® As of 2010, R-22 was discontinued for use in new air conditioning systems R-22 is a hydro-chlorofluorocarbon (HCFC) that contributes to ozone depletion R-410A Often referred to by a brand name like Puron® Has been approved for use in new residential air conditioners Is a hydro-fluorocarbon (HFC) that does not contribute to ozone depletion Will become the new standard for U.S. residential air conditioning systems Performance Differences Newer air conditioning models are designed to be used with R-410A for reliable and more efficient operation.