Broan S99080274 Bathroom Fan Motor Genuine Brogan replacement motor for models:ACS120L, ACS130, HS120L, HS130, MS130, MHS120L, NS120L, NS130, MS120L, S120L, S120FL, S130 Shaft 5/16-inch by 7/8-inch; Rotation CW Shaft End Motor specifications: 7-Amps, 1500 RPM, 120-Volts