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leak-resistant connection to the high-side tap
The integrated manual override switch (Closed/Open/Auto) is an essential tool for field technicians
Utilizing a dual-solenoid design
making it suitable for many furnace and burner proving applications
allowing for rapid field replacement without modification
Watts 0121479 Valve Freon leak-resistant connection to the high-sideFor high demand hydronic systems and hot water space heating boilers, the Watts 0121479 (model LF174A 3 4 125) provides critical overpressure protection. This lead free boiler pressure relief valve is engineered with a lead free copper silicon alloy body to ensure durability and compliance in various installations. Featuring a 3 4 inch NPT female inlet and outlet, it manages a broad 2,070,000 BTU hr capacity at a fixed 125 PSI relief setting. The non