Part Number: 8.722-194.0
Cross Reference Part Number(s): G022565A, 87221940
Manufacturer’s Part Number (MPN): 22565A
This valve is designed to relieve the system of higher than normal pressures. It is normally set at 15-20% above the normal operating pressure. Once the pressure falls below the set point, it will automatically re-set. It will operate in this manner for a limited number of times.