Watts 0274513 Relief Valve 318518-761 The externally equalized 1/4" ODF

The externally equalized 1/4" ODF connection allows the valve to reference actual pressure at the evaporator outlet

Precision 208V Coil: Optimized for 208-240V coil circuits to provide positive engagement without chattering or low-voltage dropouts

providing a reliable thermowell solution for boilers

ensuring robust burner starts even in demanding environments

The Emerson Alco 053003 (Model STAS-487T) is a heavy-duty liquid line filter drier designed for high-capacity commercial refrigeration and air conditioning systems

Watts 0274513 Relief Valve 318518-761 The externally equalized 1/4" ODFThe Watts 0274513 is a heavy duty ASME Section IV certified boiler pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. This Watts 174A 3 4 50 model features a 3 4 inch FNPT inlet and outlet with a fixed pressure set point of 50 PSI. Built with a rugged bronze body and a stainless steel spring, it delivers a high discharge capacity of 950,000 BTU hr to prevent catastrophic equipment failure during