... OR L/C 5. Application: R134A gas is a new refrigerant, are hydrofluorocarbons (HFC). It's boiling point of -26 ... damage the ozone layer in the air, the environmentally friendly refrigerant advocated in recent years, but will cause the greenhouse ... used in refrigerators, freezers, automotive air conditioning systems, instead of Refrigerant R12. 6. Supply other product: R410A, R404A, R407C, R32, R125, ...