1.0 Air Conditioner Refrigerant: HFC-134a
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The refrigerant HFC-134a (also known as R-134a) is used as of the following models with an air conditioner:
64 1992 E32/M30 from March 1992 production
64 1993 E34, E36, 325iC. E31, E32 from August 1992 production
This environmentally friendly refrigerant performs similar functions as Freon® R12, but the refrigerants Freon® R12 and R-134a must NEVER be mixed or combined in any way under any circumstances.