You can fuse the furnace model number to shop around for the inducer motor assembly and probably buy it for 200 250 or so.
Furnace draft inducer blower noise.
Do you hear the motor whining or some other problem.
My fasco furnace draft inducer blower has become noisy rattling rattle clicking sound.
It s the first sequence of events upon a call for heat and it runs through most of the heating cycle.
The first day the noise was intermittent but by day 2 3 it was constant.
After installing a nest thermostat with no common wire 4 days ago the noisiness starting developing.
Furnace draft inducer blowers push air and gases out of your furnace and towards outside improving the quality of the air that moves through your furnace.
Once the vent is moved through the pressure switch the system comes on and starts heating.
Also what are you noticing.