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Home >> Chevrolet >> 1999 >> Forward Control P12 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (HVAC System) >> Operation >> A/C Compressor High Pressure Cut-Off Switch
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A/C Compressor High Pressure Cut-Off Switch

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The A/C compressor high pressure cut-off switch will interrupt A/C compressor clutch operation if A/C refrigerant pressure reaches 410-450 psi (28.8-31.6 kg/cm2 ) to prevent damage to A/C system. This switch is located on rear of A/C compressor.