The Century C723V1A (F48AA15A01, 28318R) Outdoor Duty Transformer Cooling Fan Motor is a rugged and reliable 1/3 HP motor designed specifically for outdoor transformer cooling applications. Operating at 1075 RPM with 115/200?230V single-phase capability, this motor delivers dependable airflow even in harsh weather conditions. Built with weatherproof construction, double-sealed ball bearings, and an enclosed air-over design, it ensures long-lasting performance. The rigid base, extended thru-bolts, keyed shaft, and reversible rotation make installation flexible and secure. Its PSC (Permanent Split Capacitor) design provides efficient, quiet operation suitable for continuous outdoor use. Key Features 1/3 HP, 1075 RPM outdoor-duty motor Weatherproof construction for transformer cooling applications Permanent Split Capacitor (PSC) for high efficiency Enclosed air-over design for added protection Double-sealed ball bearings for extended service life Class B insulation for thermal durability Auto protector for overload safety Reversible rotation for flexible installation Keyed shaft for secure coupling Rigid base with extended thru-bolts Single-phase, 115/200?230V operation 56Z frame Specifications Part Numbers: C723V1A, F48AA15A01, 28318R Horsepower: 1/3 HP RPM: 1075 Voltage: 115/200?230V Phase: Single Phase Frame: 56Z Frame Motor Type: Permanent Split Capacitor (PSC) Enclosure: Weatherproof, Enclosed Air-Over Insulation: Class B Bearings: Double-Sealed Ball Bearings Mounting: Rigid Base with Extended Thru-Bolts Rotation: Reversible Shaft: Keyed Shaft Why Choose This Item Choose the Century C723V1A for its rugged outdoor-duty construction, efficient PSC design, and long-life sealed bearings. Built for transformer cooling and other challenging outdoor airflow applications, it offers durability, reliability, and easy installation?making it a top-tier replacement motor for continuous outdoor operation.