AERCO 123970 Flame Sensor 318973-401 This kit typically contains the

This kit typically contains the cap retaining clip

as the probe requires a metal-to-metal ground to function

designed to fit standard 1-inch diameter motor shafts commonly found in high-capacity air handlers

avoiding the calibration issues common with universal clones

AERCO 123970 Flame Sensor 318973-401 This kit typically contains theThe 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