Weil McLain 510-300-014 Spill Switch The Lennox 18G89 Flame Sensor

The Lennox 18G89 Flame Sensor is a critical OEM replacement part designed to maintain the safety and operational integrity of residential and commercial gas furnaces

calibrated scaleplate

Use the MARS 11969 as a reliable drop-in solution to restore high-starting torque and extend the operational life of the equipment in the field

Built for high pressure HVACR applications with a maximum operating pressure of 650 psi

Weil McLain 510-300-014 Spill Switch The Lennox 18G89 Flame SensorReplacing a tripped or faulty Weil McLain 510 300 014 is a standard safety procedure for service technicians maintaining Weil McLain CGa, CG, and CGx gas boilers. This 240F Spill Switch M R is a critical safety control mounted on the draft hood to detect flue gas spillage caused by chimney blockages or downdraft conditions. As a manual reset spill switch, it is designed to break the safety circuit and lock out the boiler once temperatures reach the