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Home >> Audi >> 2020 >> Q5 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Air Conditioning (Refrigerant R134A Servicing) (General Information)) >> 87 Air Conditioning >> A/C System, General Information >> Refrigerant R134A Characteristics >> 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.

Refrigerant impurities such as chlorine compounds 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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