This is a single speed blower motor replacement and for use with the Williams Direct Vent Heaters. It is for use with the Blower 2302 which is used with all models of the 22,000, and 30,000 BTUs. This replaces the P130600 and P323923 Blower Motor. This only works for 2302 blowers produced March, 2022 or earlier. The two speed motor is no longer available.