: It is legal to use existing stocks of R-22 to service older systems, but production and import of new R-22 were banned in the U.S. in 2020 .
While is widely available for purchase online and through specialized HVAC distributors, it is critical to distinguish it from standard R-22 . The EPA has declared R-22a illegal for use in systems originally designed for R-22 because it is highly flammable. For standard R-22 (Freon), you can find it through the following sources: Local HVAC Suppliers & Service Providers where to buy r22a refrigerant near me
Purchasing R-22 directly often requires EPA Section 608 certification . : It is legal to use existing stocks
: If R-22 is too costly, consider more affordable alternatives like R-438A (MO99) , R-422D , or R-407C , though these may require specific system adjustments. Expand map The EPA has declared R-22a illegal for use