Watts 0383942 Relief Valve Els PW 29614 The 26-504-01 is primarily designed

The 26-504-01 is primarily designed for industrial HVACR and mechanical piping

While it may fit select Invensys valves when used with specific mounting kits

Using this HVAC step-down transformer helps prevent premature component failure and ensures the safety and efficiency of gas-fired heating equipment

For standard runs

As an industry-standard replacement part

Watts 0383942 Relief Valve Els PW 29614 The 26-504-01 is primarily designedThe Watts 0383942 (Model 740 1 1 2 75) is a high capacity ASME Section IV safety relief valve engineered specifically for liquid filled hot water heating boilers and storage tanks. Featuring a 1 1 2 inch NPT threaded inlet and outlet, this valve is factory set to discharge at 75 PSI with a massive steam equivalent relief capacity of 5,909,000 BTU hr. The Watts 740 series utilizes a large orifice design and a silicon coated EPDM disc to ensure positive