Description
The Marathon X412 is a heavy-duty condenser fan motor engineered for dependable performance in residential and light commercial air conditioning applications. Built by Regal Rexnord under the trusted Marathon brand, this motor is designed to withstand the demanding conditions of outdoor condenser unit operation.
Motor Specifications
- Horsepower: 1/4 HP
- Voltage: 208–230 VAC
- Phase: Single Phase
- Speed: 1075 RPM
- Full Load Amps: 1.4 Amps
- Frame Size: 48Y
- Enclosure: Totally Enclosed Air Over (TEAO)
- Mounting: Extended Studs – Footless
Design & Construction
The Totally Enclosed Air Over (TEAO) enclosure protects internal windings from dust, moisture, and debris — making it well-suited for outdoor condenser service. The footless design with extended studs allows for straightforward through-the-fan-deck mounting, simplifying installation in a wide range of condenser configurations.
Key Features
- Totally Enclosed Air Over (TEAO) enclosure for outdoor durability
- Extended stud mounting — footless design for versatile installation
- 48Y frame for broad OEM and aftermarket compatibility
- Single-phase operation at 208–230 VAC for standard residential and commercial power
- 1075 RPM speed optimized for condenser fan airflow efficiency
- Manufactured by Regal Rexnord — a globally recognized leader in motor technology
Application
Ideal as a direct replacement or upgrade condenser fan motor for split-system air conditioners, heat pumps, and packaged rooftop units requiring a 1/4 HP, 48Y frame, single-phase motor.







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