R-22
If your window unit is low on freon, the unit will not cool sufficiently or blast out warm air. To find out what kind of gas is used in this type of unit, look on the rear panel for a label which should specify what type is required.
The type of freon typically used in refrigerators is R-134a.
They use R410a eco friendly refrigerant gas now.
R134a freon......
134A FREON IS USED.
FREON USED IS R-12
Freon is not used in automobiles any more. Refrigerant is used.
The 2001 Ford Explorer A/C unit does not contain Freon (R12). Freon has not been used since 1995.
R134a
R134a
134a