3788 Rheem Rudd (Reversible) 1/2 H.P. 3.5A, A = 5-1/2" Shaft = 1/2" X 5" 208/230V, 1075 RPM, 3 SPD 5KCP39NGP735S AC Motors Air Moving Motors Furnace Blower, Direct Drive and Central Air Conditioning Single Phase Permanent Split Capacitor - 5 1/2" Diameter - Torsion Flex Mounting 1/2HP FEATURES: Standard efficiency designs Reversible rotation (permanent split capacitor only) Mounting holes in shell for capacitor bracket KCP models designed for 370 Volt capacitor (not furnished) 4" shaft extension with resilient ring mounting 5" shaft extension with torsion flex mounting Torsion flex lugs are furnished with rubber mounting grommets Automatic thermal overload protection