The Imperial 37065 Flame Sensor helps ensure safe and reliable burner operation by continuously monitoring the presence of a flame. Designed as a flame-sensing component, it detects the burner flame and sends a signal to the ignition control system to confirm proper combustion. If no flame is detected, the control system shuts off the gas supply to help prevent unsafe gas accumulation... https://partsfe.ca/flame-sensor-for-imperial-part-37065