High Pressure Safety Valve HVAC: Service and Repair

NOTE: Make sure the suction and discharge ports are plugged with caps.

1. Remove the relief valve, 0-ring, and relief valve cap.

CAUTION: Do not let the compressor oil run out. Make sure there is no foreign matter in system.

2. Install the new valve.

Torque to 13.2 Nm (9.8 lb ft)

- Clean off the 0-ring seat in the port.
- Apply compressor oil to the 0-ring.
- Check for leaks, and insert the cap in the top of the valve.