When performing a commercial boiler repair

Maintaining a functional 160-190F auto limit switch is essential for preventing equipment overheating and ensuring the longevity of the primary heat exchanger

Is this switch compatible with 120V circuits

Key Benefits Precision Thermal Monitoring: Actuates strictly within the 200°F to 230°F range to prevent catastrophic overheating

and diaphragms—necessary to recondition pressure-actuated water regulating valves and restore factory-spec modulation

Schneider Electric (Erie) 436-252 Fitting 326070-701 When performing a commercial boilerThe Schneider Electric (Erie) 436 252 is a precision engineered inverted flare fitting designed specifically for professional HVACR hydronic applications. This 3 4 inch sweat female tube and nut assembly provides a robust, leak resistant connection between your copper piping and Erie PopTop zone valves. Utilizing forged brass construction, this fitting is built to withstand rigorous system demands, supporting static pressure limits up to 400 psi. With