Manufacturer Name: Lennox Product Number: 47K31 OEM Part Number: 47K31 Product Description: 12" X 10.5" 1/2"Bore Blowerwhl Weight:8.41lbs/3814.71g The Lennox 47K31 is a Blower Wheel, a replacement for the furnace. An essentialsub-assembly that is mounted on the motor shaft and rotates to blow air across the heating system. This direct drive wheel comprise... https://www.partshnc.com/12-x-105-12bore-blowerwhl