Broan Nutone S99080592 Vent Fan Motor JESP-61K25 99080592 120 Volts 3000 RPM; 0.9 amps, 115 Volts Shaft: 7/32" x 1 1/2"; Rotation CCW shaft end 1" Iron Stack; 2 mounting studs on back 2 studs on back, 2 Prong Plug 1 Year Manufacture Warranty