Broan 160-A, 164-A, 164-B Vent Fan Motor # 97005908; 2300 RPM. 1.5 Amp, 120 Volt 60 hz. C Frame Motor; 3000 RPM. 1.5 Amp, 120V Shaft 1/4" x 2 7/8"; Rotation CWSE Motor & Blower Wheel Assembly Blower Wheel: 3 3/4" (diameter) x 2 1/2" 1 Year Manufacture Warranty