8220 - Parts

It is an authentic manufacturer-sourced replacement part is specially designed for Nutone exhaust fans. The motion of a rotating fan connected to the motor generates the airflow. This is a complete assembly which includes a motor, metal fan and a meta bracket that is used to secure it. Please note this high-quality replacement b-unit assembly is sold individually.

This is a genuine Dremel replacement part, it is sold individually. The purpose of the Collet Nut is to secure the collet with the bit of your choice in the shafts assembly of the Dremel tools shown below. By pressing on the lock assembly on the tool and using the wrench provided with your tool you can secure or release the Collet Nut.