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1285-inch diameter
the 311710 MKC-2 is designed for normally closed (NC) valves
to complete a professional service call
How do I confirm this is the correct switch for my unit
Watts 0257564 Valve 322838-754 1285-inch diameterThe 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
