Lochinvar & A.O. Smith 100330200 Flame Sensor 320074-702 Precision Sensing: High-sensitivity diaphragm detects

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

Is an external bypass valve required

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

Can I use a universal limit switch instead of the Texas Furnace 4035003

and circuit breakers separately or as part of a complete EHW series kit

Lochinvar & A.O. Smith 100330200 Flame Sensor 320074-702 Precision Sensing: High-sensitivity diaphragm detectsThe 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,