Lochinvar & A.O. Smith 100112678 Flame Sensor 322838-753 preventing condensation buildup on the

preventing condensation buildup on the exterior of the secondary drain pan

Operating on a reliable 24Vac power supply

Common Questions Is this flue hood kit compatible with 48HJ series units

including the run capacitor and start relay

This valve features a standard 1 1/4" NPT threaded connection

Lochinvar & A.O. Smith 100112678 Flame Sensor 322838-753 preventing condensation buildup on theThe Lochinvar & A. O. Smith 100112678 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in high efficiency boilers and water heaters. Designed for Lochinvar Knight and A. O. Smith B4940, B5930, B5940, and B7930 series units, this sensor monitors the burner's ionized path to ensure the gas valve remains energized only when a stable flame is present. Constructed with a high grade Kanthal or equivalent alloy rod