Watts 0278328 Valve 30067439-890 this 120V solenoid valve ensures

this 120V solenoid valve ensures immediate response for safety-critical applications

this is a "TXV less flange" model

ensuring a seamless slide-on fit for Amana and Goodman furnaces

any XTOB series thermal overload relay can be directly mounted to the load side (T1-T2-T3) of this contactor

the 24V AC/DC input is compatible with standard fire alarm control panels and smoke control relays

Watts 0278328 Valve 30067439-890 this 120V solenoid valve ensuresThe Watts 0278328 (Model 174A 2 50) is a high capacity ASME Section IV certified boiler pressure relief valve designed for commercial hot water space heating and domestic supply applications. Featuring a 2 inch NPT female threaded inlet and outlet, this bronze body safety valve provides critical overpressure protection for large scale boiler systems. It is factory set at 50 PSI, delivering a verified steam discharge capacity of 5,575,000 BTU hr. Its