A furnace inducer motor is a small electric motor that is part of a furnace's ventilation system. Its main function is to draw exhaust gasses out of the furnace and vent them to the outside of the building. The HVAC inducer motor for furnace works in conjunction with the furnace's blower motor and is typically located near the bottom of the furnace. https://www.partshnc.com/furnace-parts/inducer-motor