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or two distinct setpoint controls
ensuring reliable load management
and specialized industrial timer applications
always verify the condition of the 100112699 gasket
maintaining the thermal integrity of the heat exchanger circuit
Watts 0274427 Valve 328140-751 or two distinct setpoint controlsThe Watts Series 174A (Ordering Code 0274427) is a high capacity boiler pressure relief valve designed specifically for hot water heating boilers and water supply heaters. This 3 4 inch NPT female inlet outlet valve is engineered with a bronze body and a non metallic disc to metal seat, ensuring consistent performance in high temperature hydronic systems. With a factory set 35 PSI pressure relief and a high steam discharge capacity of 725,000 BTU Hr,
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