The Carrier LA22RA013 Blower Wheel is an HVAC airflow component measuring 10.5 inches in diameter, 6.6 inches in width, and featuring a 1/2-inch bore. It attaches to a compatible blower motor and rotates to move air through the system, supporting effective heating and cooling distribution. This blower wheel is used in compatible Carrier furnaces, air handlers, and other HVAC equipment... https://www.partshnc.com/carrier-la22ra013-blower-wheel-10-5-dia-x-6-6-width-x1-2-bore