Watts 0257564 Valve R-410A With a robust maximum working

With a robust maximum working pressure (MWP) of 680 psig and an MOPD of 300 psig

Once the system pressure rises back to the 30 PSIG closing point

Rugged Construction: Housed in a durable

As an ICP furnace part

Direct Replacement Logic: Serves as the updated field replacement for legacy AT-532-222-1-01 units

Watts 0257564 Valve R-410A With a robust maximum workingThe Watts 0257564 Valve (Model 140X 5) is a heavy duty, automatic reseating temperature and pressure relief valve designed for high capacity commercial water heating systems. Engineered with a durable bronze body and 3 4 inch FNPT inlet outlet connections, this valve provides critical protection for domestic hot water supply tanks. It features an ASME rating of 1,438,000 BTU hr and a CSA rating of 205,000 BTU hr, ensuring it handles massive thermal