Trane WHL00711 Blower Wheel is a replacement centrifugal blower component designed with a 1/2-inch bore and 11-inch x 12-inch dimensions for efficient air movement in compatible Trane HVAC systems. It rotates within the blower assembly to draw in air and distribute it through the heating or cooling equipment and ductwork. The CCW rotation ensures proper airflow direction and system op... https://www.partshnc.com/trane-whl00711-blower-wheel-w-1-2-bore-11-x-12-ccw