Highest quality replacement AO Smith 3-Speed 1650 RPM 115V 1/5HP RV Air Conditioner Motor, Part Number ORV4540. Core Specs: Thermally Protected Sleeve Bearing Motor 1/5 HP, 2.5 Amps, 115 Volts 1650 RPM, 3-Speed; CCW Lead End Rotation 5 MFD 2-Prong Capacitor Included; Permanent Split Capacitor (PSC) Class B Insulation, 40°C Ambient 42″ Leads with AMP PINS, 26″ Leads with Female Spade Terminals Sleeve Bearings; Thermally Protected 1 Year Manufacturer Warranty 5″ Diameter – 42 Frame No bracket on motor, round body with 3 welded tabs – Lug Mount Lead End Open Shaft End and Lead End End-Frame, Semi-Enclosed Shell, Air Over 3 “Ear” Brackets with .56″ diameter holes and grommets on 6″ bolt circle, One extended stud on lead end Double Shaft: 4″ x 1/2″ x 2-1/2″ Cross Reference: Dometic Duotherm 3105054.005. Also replaces F42B34A61, F42C40A61, F42C40A01, F42C61A61, and F42E63A61.