1. R134a is used as a  "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners.

2.R134A is used as a replacement for the for the more environmentally harmful R-12 and retrofit kits are availableto convert units that

 were originally R-12-equipped.

3. Other uses include plastic foam blowing, as a cleaning solvent, a propellant for the delivery of pharmaceuticals

 (e.g. bronchodilators), wine cork removers, gas dusters and in air driers for removing the moisture from compressed air .