Lochinvar & A.O. Smith 100297134 Flame Sensor 321702-401 and NC terminals while the

and NC terminals while the capillary is exposed to temperatures above and below the 28/48°F range

Its robust design is specifically built to withstand the rigorous demands of modern HVAC cooling cycles

this component ensures backward compatibility with existing draft logic systems

Is the coil included with the 200RB4T3T solenoid valve body

Lochinvar & A.O. Smith 100297134 Flame Sensor 321702-401 and NC terminals while theThe 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