the valve remains in the closed position when there is no power

allowing the chiller controller to maintain optimal head pressure and prevent high-limit trips

the Weil McLain 383-500-630 package includes both the integrated temperature and pressure sensors required for a full replacement of the original dial assembly

Field technicians will appreciate the HVAC part compatibility and robust construction

making it compatible with various motor starters and control relays

Lennox 69W89 Burner Assembly 318172-701 the valve remains in theThe Lennox 69W89 Burner Assembly is a specialized 8 burner inshot replacement component engineered for high efficiency thermal transfer in residential and light commercial gas furnaces. This OEM assembly, also cross referenced under catalog number 602866 08, ensures a precise fuel to air ratio for stable gas combustion and consistent heat output. As a veteran technician knows, maintaining the integrity of the furnace burner assembly is critical for