Description
The Reznor RZ147165 Flame Sensor is a combustion detection component used to verify burner ignition within gas-fired heating equipment. It operates through flame-resolving technology, detecting the presence of a standard blaze and transmitting a signal to the control board so the heating cycle can continue securely. Commonly applied in unit heaters and commercial air conditioning HVAC systems, the sensor is positioned near the burner assembly where direct flame contact is required during operation. It assists with combustion monitoring, reduces unburned gas accumulation, and contributes to stable heating performance.









