Lochinvar & A.O. Smith 100330200 Flame Sensor 320074-702 or Q series pilots to

or Q series pilots to function as a steam pressure reducing valve or temperature regulator

The Maxon 18117-N Flame Rod is a critical industrial combustion safety component engineered for high-performance flame rectification

The Johnson Controls T-5002-201 is a high-precision pneumatic room temperature transmitter engineered for demanding commercial HVAC environments

Precision Sensing: High-sensitivity diaphragm detects minute changes in static pressure to prevent delayed ignition

the unit features an internal AC hysteresis brushless motor that provides reliable 28lbs (120N) of output force

Lochinvar & A.O. Smith 100330200 Flame Sensor 320074-702 or Q series pilots toThe Lochinvar & A. O. Smith 100330200 Flame Sensor is a critical OEM replacement part designed for high efficiency commercial boilers and water heaters. Engineered for precise flame detection, this sensor monitors the burner's ionization current to ensure safe and continuous burner operation. A failing sensor often manifests as a short cycling burner or a hard lockout with flame loss error codes. This 100330200 flame rod comes as a complete assembly,