Replace the motor of a worn out fan with the Broan-NuTone genuine replacement motor and wheel. It takes 10 minutes or less to install with an easy plug-in motor, no wiring required. Compatible with the following bath fan models: Broan 662, Broan 668, Broan 678-A, B, C, D, E, F, Broan 688-A, B, C, D, E, Nautilus N678-A, B, C, D, E, Nautilus N688-A, B, C.