the PopTop design allows for the actuator to be removed and replaced via the release button without breaking the hydronic seal or removing the forged brass body from the piping

This anti-siphon valve is intended for intermittent use and must be installed at least 6 inches above the highest downstream point

What happens if the Reznor 210764 limit switch fails

this sensor includes the attached mounting flange

York S1-3612-348P/A Heating Element Els PW 17895 the PopTop design allows forThe York S1 3612 348P A Heating Element is a professional grade OEM replacement component engineered for precise compatibility with York, Luxaire, and Coleman electric furnaces and air handler units. This HVAC electric heater coil is constructed with high grade resistance wire designed to withstand the rigorous thermal cycling common in residential heating applications. As a critical electric furnace repair part, the S1 3612 348P A features