Watts 0276886 Valve Els PW 17895 providing reliable dual-mode feedback for

providing reliable dual-mode feedback for environmental controllers

The integral thermal expansion bypass prevents high-pressure spikes in closed loops

this Series 40L valve is engineered with a bronze body and a 3-inch extended thermostat reach to ensure accurate sensing in high-volume applications

whereas many smaller residential wheels use a 1/2" bore

Its epoxy-molded construction offers superior protection against moisture and vibration

Watts 0276886 Valve Els PW 17895 providing reliable dual-mode feedback forThe Watts 0276886 is a professional grade Series 174A hot water boiler pressure relief valve designed for high capacity protection in heavy duty commercial heating systems. This specific 1. 5 inch NPT model is factory set to 50 PSI and delivers a high volume steam discharge capacity of 2,950,000 BTU hr. Engineered with a non metallic disc to metal seat, it prevents the seat from sticking, ensuring reliable operation even in systems with high mineral