The EPA notified us about changes in the Significant New Alternatives (SNAP) program. The new substitutes are:
R-1224yd(Z) in centrifugal and positive displacement chillers and industrial process refrigeration (new and retrofit equipment)
R-407H in refrigerated transport–refrigerated trucks and trailers and retail food refrigeration–refrigerated food processing and dispensing equipment (new and retrofit equipment)
R-448A, R-449A, and R-449B, in ice skating rinks (new equipment);
R-453A in refrigerated transport–refrigerated trucks and trailers (new and retrofit equipment).
Further information about the SNAP program can be found at the EPA’s website.