Watts 0275174 Relief Valve R-22 While it can physically break

While it can physically break a circuit

ensuring safe combustion gas venting

If your current harness is damaged or uses an obsolete plug style

the 018F4100 is the direct replacement for 018F7683

Diagnostic Reliability: Integrated Intellivent control provides clear feedback for faster troubleshooting in the field

Watts 0275174 Relief Valve R-22 While it can physically breakFor high capacity pressure protection in commercial and residential hydronic systems, the Watts 0275174 Series 174A provides a critical safety boundary for hot water heating boilers. This 1 inch NPT pressure relief valve is engineered with a rugged bronze body construction and is factory calibrated to a 75 PSI set pressure, delivering a substantial steam discharge capacity of 2,055,000 BTU hr. Its internal stainless steel spring and non metallic disc