The other name for R134 gas is tetrafluoroethane.
a gas
R-134 gas is a form of coolant that was developed because of the harmful nature of Freon. It is now illegal to produce appliances that use the old gas.
R134
More than likely R134. Look at the placard on the A/C unit.
R134 .... IS freon.
r134
The A/C compressor is driven by a belt attached to the engine which runs on gasoline. The A/C unit contains R134 refrigerant which is a gas.
Should be R134
r134 a r134 a
1.53 lbs of R134
R134 is used, but have the leak fixed first.