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Inspect the Copeland 521-0176-00 whenever the terminal cover is removed
Versatile Mounting: Designed to perform efficiently in various orientations
This valve features a standard shank length compatible with Bradford White glass-lined tanks
providing the reliable timing required for professional-grade staging and sequence of operation
This model features a robust 100 to 400 PSI range with a factory-set 17 PSI fixed differential
Watts 0275264 Valve 323613-751 Inspect the Copeland 521-0176-00 wheneverThe Watts 0275264 (Series 174A) is a high capacity boiler pressure relief valve engineered for critical overpressure protection in hot water heating and domestic supply systems. This 1 inch FNPT valve is factory set at 100 PSI and features a massive steam discharge capacity of 2,635,000 BTU HR, making it a reliable choice for commercial and heavy residential hydronic applications. Built with a rugged bronze body construction and a heavy duty stainless
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