Resideo SCV-050 Check Valve 323080-701 the Watts 0121427 (Model LF40XL-7-125)

the Watts 0121427 (Model LF40XL-7-125) is the industry-standard temperature and pressure relief valve for systems requiring high BTU throughput

The Reznor 221637 Gasket set is a critical OEM replacement part designed specifically for sealing the header and heat exchanger interfaces in high-efficiency gas-fired unit heaters

including the PE2XR and PE4403SF series

Can this wheel replace a CCW unit of the same size

Resideo SCV-050 Check Valve 323080-701 the Watts 0121427 (Model LF40XL-7-125)The Resideo SCV 050 Check Valve is a heavy duty 1 2 inch service check valve engineered to provide reliable backflow prevention in hydronic heating and domestic water systems. Designed for the rigors of mechanical rooms, this valve features a 1 2" FNPT inlet and a male threaded outlet, making it a drop in solution for expansion tank loops and boiler feed lines. With a robust 100 PSI maximum operating pressure and a high temperature threshold of 240F,