Description
The Rheem-Ruud 51-100837-03 is an OEM replacement blower motor engineered for dependable, efficient airflow performance in Rheem and Ruud HVAC systems. Built to exacting factory specifications, this permanent split capacitor (PSC) motor delivers consistent, quiet operation and is a direct drop-in solution for qualified service technicians.
Motor Specifications
- Horsepower: 1/2 HP
- Voltage: 208–230 VAC
- Phase: Single Phase
- Speed: 1075 RPM, 2-Speed
- Amperage: 2.4 Amps
- Motor Type: Permanent Split Capacitor (PSC)
Frame & Enclosure
- NEMA Frame Size: 48
- Enclosure Type: Open Air Over (OAO)
- Mounting Style: Shell-Band Mount
Shaft & Bearing Details
- Shaft Dimensions: 1/2″ diameter x 4-1/2″ length
- Shaft Rotation: Counter-Clockwise (CCW)
- Bearing Type: Sleeve Bearing
Key Features & Benefits
- OEM replacement part for Rheem and Ruud air handlers and furnaces
- 2-speed operation for enhanced comfort and energy efficiency
- PSC motor design provides reliable starting and smooth running performance
- Open air-over enclosure ideal for direct airstream cooling
- Shell-band mounting simplifies installation and replacement
- Sleeve bearing construction for quiet, low-maintenance operation
- CCW rotation matches original equipment requirements







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