Honeywell Genetron® 134a is a non-ozone-depleting hydrofluorocarbon (HFC) refrigerant, widely used as a long-term, low-toxicity replacement for CFCs and HCFCs in automotive air conditioning, commercial refrigeration, and chillers. It is a clear, nonflammable, and colorless gas, boasting an A1 safety classification, with a GWP of 1430