AERCO 123970 Flame Sensor 320788-703 making it a direct OEM

making it a direct OEM replacement for York and Johnson Controls air handlers and furnace applications

reducing the risk of biological growth and secondary drain line clogs

compact housing that simplifies installation in tight control panels while maintaining an 15-amp capacity at 100°C

With its NEMA 2/IP54 rated die-cast housing and overload protection throughout its 95-degree stroke

ensuring stable performance across a broad operating temperature range of -40°F to 180°F

AERCO 123970 Flame Sensor 320788-703 making it a direct OEMThe AERCO 123970 Flame Sensor is a critical safety component engineered for precision flame detection in high performance heating systems. Specifically designed for use in AERCO Benchmark boilers and Innovation series water heaters, this flame rod utilizes flame rectification technology to monitor the combustion process. By providing instantaneous flame sensing, the 123970 ensures that the gas valve remains open only when a consistent ignition is