It`s on the tag on the outdoor unit.
Reuben Trane goes by Ruby.
dex-cool Dex-cool is anitfreeze which goes in the radiator and cooling system. As for Freon which goes in the air conditioning system, the 97 Volvo uses R134A Freon.
R134a
R134a.
R12
R134a
32 ounces of freon for all three engine sizes......
It will depend on the make, model and year of the refrigerator that you are working on........
R134a
R134a
R134a
R134a