Low Pressure Sensor / Switch: Description and Operation

Switches and Sensors on Refrigerant Circuit and Corresponding Connections

NOTE: Switch pressures, removing and installing switches as well as switch arrangement and version, refer to vehicle specific refrigerant circuit.

A/C Refrigerant Low Pressure Switch F73







Function: Switches off A/C compressor when pressure drops in the refrigerant circuit (approx. 2 bar).