Refrigerant Pressure Sensor / Switch: Service and Repair
REFRIGERANT PRESSURE SWITCH
Removal/Installation
1. Remove the receiver/drier.
2. Remove the refrigerant pressure switch from the receiver/drier. Immediately plug the open fitting to keep moisture out of the system.
3. Install in the reverse order of removal. Before installing the refrigerant pressure switch, apply compressor oil to the 0-ring and connect the joint
4. Charge the system and test its performance.