Always verify your specific fan blade pitch before finalizing the install

While surface carbon can be brushed off

EA55-00000-000

followed by a 60-minute retry logic if a flame is not sensed

What causes this igniter/flame rod to fail

Williams 6912 Combustion Chamber Kit 318973-401 Always verify your specific fanThe Williams 6912 Combustion Chamber Kit is a critical replacement assembly designed for Williams Monterey top vent wall furnaces. This kit restores the integrity of the heat exchange process, ensuring safe venting of flue gases and optimal thermal transfer. Engineered for high temperature durability, the 6912 combustion chamber addresses common failure points such as stress cracks or burn through in aged wall furnace heat exchangers. As a direct OEM