Lochinvar & A.O. Smith 100109908 Flame Sensor 320819-301 Simple plug-and-play wiring harness reduces

Simple plug-and-play wiring harness reduces field labor time and prevents common wiring errors during installation

accommodating standard commercial power supplies

the 110851 is calibrated with a natural gas pilot orifice

Fail-Safe Operation: The manual reset with power outage feature ensures that critical low-water conditions are addressed by a technician before the burner resumes operation

Lochinvar & A.O. Smith 100109908 Flame Sensor 320819-301 Simple plug-and-play wiring harness reducesThe Lochinvar & A. O. Smith 100109908 Flame Sensor is a critical OEM replacement part designed for precise flame rectification in high efficiency water heaters and boilers. As a seasoned tech, you know that a failing flame sensor rod is the primary culprit behind intermittent data signals and "no flame detected" lockouts. This genuine factory part (formerly identified as part number 9004520215) ensures the flame sensing circuit maintains the microamp