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Home >> Audi >> 2024 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Air Conditioning (Refrigerant R1234YF Servicing General Information)) >> 87 Air Conditioning >> A/C System, General Information >> Refrigerant R134A Properties >> Affect On Metal

Affect On Metal

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In its pure state, refrigerant R134a is chemically stable and does not corrode iron or aluminum.

Contaminants, such as chlorine compounds, in the refrigerant however cause corrosion of certain metals and plastics. This can lead to blockage, leaks or deposits on the A/C compressor piston.

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