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Home >> Chevrolet >> 1971 >> Chevelle Base, Not Available, 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic Temperature Control >> Description >> Other Control Units >> A/C Override Switch

A/C Override Switch

This thermostatic switch is mounted on control head and is actuated by in-car air temperature. With temperature of 73°F. or above, switch will be closed and system will start up immediately (overrides engine thermal switch) to provide air conditioning operation.

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