As part of the ASCO 8210 series

this three-phase blower motor supports dual-voltage configurations of 208-230/460Vac

if your current unit specifies part 1177609 or is a 3/4 HP variable speed motor with a 1/2" shaft and CCW rotation

EA55-00000-000

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

Williams 6912 Combustion Chamber Kit 318973-401 As part of the ASCOThe 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