... DEPOSIT OR L/C 5. Application: R134A gas is a new refrigerant, are hydrofluorocarbons (HFC). It's boiling point of -26.5 ... the ozone layer in the air, the environmentally friendly refrigerant advocated in recent years, but will cause the greenhouse ... freezers, automotive air conditioning systems, instead of Refrigerant R12. 6. Supply other product: R410A, R404A, R407C, R32, R125, HC-R22A, R22, R417A, ...