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5-ton furnace and air handler models
technicians can adjust system setpoints away from the main burner manifold
This kit is essential when performing a Gas/Dual Fuel conversion or replacing a damaged flue transition
089 inches
Watts 0274596 Valve 318518-761 5-ton furnace and air handlerThe Watts 0274596 is a 3 4 inch Model 174A 70 ASME rated pressure relief valve designed specifically for protection against excessive pressure in water heating and storage applications. Engineered for closed loop systems, this hot water boiler relief valve features a high capacity BTU hr rating to ensure rapid pressure discharge when system limits are exceeded. The valve is factory set at 70 PSI, providing a reliable safety threshold for high pressure
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