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Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Air Conditioning (Refrigerant R134A Servicing) (2 Of 2)) >> 87 Air Conditioning >> A/C System, General Information >> Refrigerant R134A Characteristics >> General Information

General Information

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The refrigerant R134a remains chemically stable up to a gas pressure of 39.5 bar (573 psi) (absolute pressure of 40.56 bar (588 psi), which corresponds to a temperature of 101 °C (214 °F)). Above this temperature, the refrigerant decomposes. Refer to COMBUSTIBILITY .