AERCO 123970 Flame Sensor R-134A it provides a seamless fit

it provides a seamless fit for Lennox condensing units and residential furnaces

Commercial Trane equipment relies on specific grounding and sealing profiles

Built with sleeve bearings and an all-angle mounting design

preventing metal fatigue in the copper capillary tubing

ensuring reliable fire and smoke damper control under extreme conditions

AERCO 123970 Flame Sensor R-134A it provides a seamless fitThe 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