Nutone Gable Vent Fan Motor # D0810B2779 (GF1200N) 1725 RPM, 4.1 Amp, 115 volts, 60hz. #87406 4.1 Amp, 115 volts, 60hz.; Permanent Split Capacitor Shaft 3/8" x 2 1/4" with flat; Rotation CCW Shaft End Motor Diameter 5"; Motor Case Length 3" Nutone Gable Fan / Attic Fan 1 Year Manufacture Warranty