The Holman 2U-200559 Conveyor Toaster Axial Cooling Fan 92 CFM 2750 RPM 120V pushes air into the toaster cavity by rotating the fan blades with the application of electrical power. It pulls air over the heating elements, or the cooking chamber and forces it through the vents to aid in airflow. This fan motor is the air circulation of the oven, usually at the back or top of the cooking... https://partsfe.com/2u-200559-holman-cooling-fan-120v-2750rpm