Description
The Marathon X466 is a heavy-duty condenser fan motor engineered for dependable performance in demanding outdoor HVAC applications. Designed as a direct replacement or OEM-grade upgrade, this motor delivers consistent airflow across air-cooled condensing units, heat pumps, and rooftop equipment.
Key Specifications
- Horsepower: 1/3 HP
- Voltage: 208–230 VAC, Single Phase
- Speed: 1,625 RPM
- Amperage: 2 Amps
- Frame Size: 48Y
- Enclosure: Totally Enclosed Air Over (TEAO)
- Mounting: Extended Studs – Footless
- SKU: X466
Design & Construction
The Totally Enclosed Air Over (TEAO) enclosure protects internal windings from moisture, dust, and debris — making this motor well-suited for outdoor condenser applications where exposure to the elements is unavoidable. The 48Y frame provides a standardized footprint for straightforward installation and cross-referencing with common OEM configurations.
Mounting & Installation
- Extended stud mounting design eliminates the need for a foot mount, simplifying installation in condenser fan applications
- 48Y frame ensures broad compatibility with existing equipment
- Single-phase operation ideal for residential and light commercial systems
Why Choose Marathon by Regal Rexnord
Marathon Electric, a Regal Rexnord brand, is a trusted name in HVAC motor manufacturing. The X466 reflects Marathon’s commitment to quality, longevity, and application-specific engineering — giving HVAC technicians and contractors a motor they can rely on season after season.







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