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and SP12755B without requiring hardware modifications
Key Benefits for Technicians Precise Calibration: Fixed 1
ensure the mating surfaces are clear of old sealant to maintain the pressure differential required by the draft inducer motor
F to maintain system safety margins without premature lifting
Watts 0275600 Valve R-410A and SP12755B without requiring hardwareThe Watts 0275600 (also identified as model 275600) is a high capacity 174A 1 1 4" 30# boiler pressure relief valve engineered for critical overpressure protection in large scale hydronic heating and domestic supply systems. This ASME Section IV rated safety valve features a rugged bronze body construction with 1 1 4" NPT female inlet and outlet connections. It is factory set to discharge at 30 PSI with a massive certified steam relief capacity of
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