Overview Product Description Penn Vent 3.3" Dia. Replacement Motor 1.0/0.5 Amp, 1550/1350 RPM (2-Speed) 115 Volt, 60 Hz Shaft: 3/8" Dia. x 5-1/4" Long with Flat Rotation: CW Shaft End 3.3" Motor Diameter Cross Reference: 56342-0; Penn Vent 56342-0; Century/AO Smith JA2M417N, JA2M417; Fasco 7173-1622, 71731622; Zephyr Z3H, Z5H ~ Product Videos Custom Field Product Reviews