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Low Pressure Sensor / Switch, HVAC|Description and Operation|Page 5162 > < High Pressure Sensor / Switch, HVAC|Service and Repair

A8 Quattro Sedan V8-4.2L (AUX) (2001)

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Low Pressure Sensor / Switch: Description and Operation

A/C Refrigerant Low Pressure Switch -F73-

Function

Switches A/C clutch -N25- OFF if system suction pressure is too low (low refrigerant charge). This switch protects the compressor if the refrigerant
system is empty.

Low Pressure Sensor / Switch, HVAC|Description and Operation|Page 5162 > < High Pressure Sensor / Switch, HVAC|Service and Repair