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protecting sensitive downstream gas valves and burner orifices
The TEFC (Totally Enclosed Fan Cooled) design protects internal components from airborne debris and moisture
this 550001927 pilot assembly includes the necessary LP orifice (PB00208 / H/W 390686-36)
Key Benefits Direct OEM Match: Drops in perfectly as the S1-1TVM701 replacement
Lochinvar & A.O. Smith 100297134 Flame Sensor 321702-401 protecting sensitive downstream gas valvesThe Lochinvar & A. O. Smith 100297134 Flame Sensor is a critical genuine OEM replacement part engineered for precision flame rectification in high efficiency gas fired systems. Designed for use in Lochinvar boilers and A. O. Smith water heaters, this sensor monitors the burner flame to ensure the ignition control module receives a continuous microamp signal. If the flame signal is lost or carries high resistance, the system initiates a safety lockout