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In plumbing applications
replacing the York S1-031-00054-706 ensures the system operates within its designed psychrometric parameters
it ensures an extended service life even in high-vibration environments
Engineered specifically for Reznor SC100-300 series duct furnaces and Series 6 unit heaters
Weight Operated
Watts 0274515 Valve Els PW 17895 In plumbing applicationsThe Watts 0274515 (also known as the 174A 3 4 55) is a high capacity boiler pressure relief valve built for heavy duty protection in hot water heating and domestic supply systems. Engineered with a rugged bronze body, this 3 4 inch NPT valve is designed specifically to prevent catastrophic pressure buildup on supply boiler equipment. It features a 55 PSI pressure setting and an impressive ASME relief capacity of 1,025,000 BTU hr, making it a standard
