AERCO 123970 Flame Sensor 321042-401 Rugged construction designed to withstand

Rugged construction designed to withstand the thermal stresses of high-output condensing water heaters

Hytrel is significantly stiffer than EPDM

Wide Power Compatibility: Operates on a flexible 12-40 VDC supply voltage

and MOT3125

Engineered for demanding environments

AERCO 123970 Flame Sensor 321042-401 Rugged construction designed to withstandThe 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