Lochinvar & A.O. Smith 100297134 Flame Sensor 321702-401 Built with a rugged aluminum

Built with a rugged aluminum frame and multi-layer expanded metal media

It is specifically calibrated for compatibility with various Copeland scroll and reciprocating compressors

Is the coil included with the 200RB4T3T solenoid valve body

this component ensures backward compatibility with existing draft logic systems

Lochinvar & A.O. Smith 100297134 Flame Sensor 321702-401 Built with a rugged aluminumThe 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