It depends on year of manufacturer.
Your recharge your air conditioner with the type of refrigerant which it was designed for.
R134a
An air conditioner in a RV uses refrigerant to chill air passing over an evaporator coil. The most common refrigerant is Freon and is easily found in most autopart stores.
R22
what type of refrigerant does a 1986 oldsmobile cuttlas suprem air conditioner require? reply to: jwilbertr@gmail.com
R-134a
Depends on the ambient air temperature, humidity level, and type of refrigerant used.
They use R410a eco friendly refrigerant gas now.
It has to do with the type of refrigerant that the AC unit needs to be recharged with.
Refrigerant compatibility refers to different types of refrigerant being compatible. Not all air conditioners use the same type of refrigerant and not all refrigerants are compatible in every air conditioner.
An Air Conditioner needs the Type of "Refrigerant" that is stated on the (Identi-Plate) usually located near the condenser.
sorry i dont have a clue