When to repair or replace a furnace blower fan?
When to repair or replace a furnace blower fan? If the blower motor fails then the furnace might cycle on and off and won't function properly. If the blower wheel is noisy or grinds when it spins then its best to replace it. Buy blower wheels online: http://www.amresupply.com/catalog/Blo... More furnace repairs: https://www.youtube.com/playlist?list... What should I do if my electric fan is not working? With your pin and front motor mostly exposed, turn your fan over to inspect the opposite side of the motor case. On most fans, there will be a plastic vent that allows heat and air to escape...