Nutone 99080249 Broan Vent Fan Motor, 1000 rpm, 0.6 Amp, 240V, 60Hz C-Frame motor, rotation CCW Shaft size 1/4 inch x 1 inch 2 studs on back 1.3 inch stack 1 year manufacture warranty Nutone 99080249 Broan Vent Fan Motor # 1000 Rpm, 0.6 Amps, 240V 60Hz