Broan-Nutone LLC part number S89222000.
Power Unit Assembly Includes:
Motor (C-89224, JESP-61K20)
120 Volts
1.1Amp
Shaft Diameter .2178 w/ Flat)
Wheel (4-1/8 Diameter x 2-1/4 Height)
Mounting Bracket
Fits Nutone models 9417, 9427Designed to fits models: 9417, 9417D, 9417DN, 9427, 9427P, VH9417, VH9417D, VH9427P