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using shielded cable is recommended to prevent electromagnetic interference from affecting the temperature signal
This assembly is specifically rated for low-pressure steam systems up to 15 psig
Precision Fit: 17-1/2" dimensions verified for specific Goodman and Amana furnace chassis
Universal Compatibility: Supports multiple voltages from 24V to 277V
Watts 0382820 Relief Valve 30067439-890 using shielded cable is recommendedThe Watts 0382820 (Model 740 1 50) is a high capacity boiler pressure relief valve engineered specifically for large scale commercial and industrial hot water heating systems. Designed with a 1 inch NPT inlet and outlet, this valve provides a fixed pressure setting of 50 PSI and features a massive steam discharge capacity of 1,899,000 BTU hr. This model serves as a direct cross reference for the Weil McLain 511 546 950 and is frequently utilized in
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