the internal relay in the 100167908 is Likely pinned or scorched

This service kit is designed to restore volumetric efficiency and compression ratios in semi-hermetic refrigeration systems

wrench-in installation

Leak Prevention: Includes precise gaskets and valves designed to maintain a tight seal under high-pressure conditions

Watts 0276250 Valve 319852-301 the internal relay in theThe Watts 0276250 is a heavy duty ASME Section IV certified boiler pressure relief valve designed specifically for high capacity protection in hot water heating systems and domestic supply boilers. Engineering for critical safety, the Watts 174A 150 features a 1 1 4 inch NPT female inlet and outlet, providing a fixed 150 psi pressure relief setpoint. This model, often referred to by technicians as the 174A 1 1 4 150#, is capable of a massive steam