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Designed to step down primary input from 575V to a stable 230V output
4-ton thermostatic expansion valve designed specifically for units utilizing R-22 refrigerant
It is recommended to match the horsepower and frame size (48Z) exactly to your existing pump requirements
including the float and valve linkage
Watts 0274683 Valve 323080-701 Designed to step down primaryFor high output heating systems requiring robust overpressure protection, the Watts 0274683 (Series 174A 100) is a critical component for both residential and commercial hot water supply boilers. This 3 4 inch pressure relief valve is engineered with a durable bronze body and features an ASME Section XIII certification, ensuring it meets rigorous safety standards for emergency relief. With a factory set point of 100 PSI and a high steam discharge
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