Armstrong Furnace R40406-007 Pilot Assembly Els PW 17895 or corrosion at the terminal

or corrosion at the terminal connections

this conductive compound works with any metal immersion well and sensing element requiring improved heat transfer

Is this thermostat compatible with 2-transformer systems

thereby minimizing system downtime

you will need a different Copeland adapter series

Armstrong Furnace R40406-007 Pilot Assembly Els PW 17895 or corrosion at the terminalThe Armstrong Furnace R40406 007 Pilot Assembly is a critical OEM component designed for precise ignition and flame sensing in gas fired heating systems. This natural gas pilot assembly functions as the direct factory replacement for the legacy R40406 002 model, ensuring a seamless drop in fit for technicians servicing older Armstrong, AirEase, and Concord units. Engineered to provide a stable pilot flame under varying gas pressures, this assembly