This replacement Fan Switch is for use with several accessories. It can be used to replace the fan switch on the motorized rear outlets, models 6919 and 6920, which are used with Monterey Furnaces. It is also compatible with the Blower 2303, used with Direct Vent Furnaces and Blower 2907, used with Monterey Top Vent Furnaces.
Please call Williams Furnace Technical Support at 888-444-1212 to confirm the correct part required for
your specific furnace needs. You will need the model and the serial number of your specific furnace.