Description
Rheem-Ruud OEM Replacement Blower Motor
The Rheem-Ruud 51-100837-08 is a factory-specified OEM replacement blower motor engineered for reliable, efficient airflow performance in Rheem and Ruud HVAC systems. Built to exacting OEM tolerances, this motor ensures a direct-fit replacement that restores your system to peak operating condition with minimal downtime.
Electrical Specifications
- Horsepower: 1/2 HP
- Voltage: 380-415-460 VAC
- Phase: Single Phase
- Amperage: 1.2 Amps
- Motor Type: Permanent Split Capacitor (PSC)
Mechanical Specifications
- Speed: 1075 RPM, 2-Speed
- NEMA Frame Size: 48
- Bearing Type: Sleeve Bearing
- Mount Style: Shell-Band Mount
- Shaft Size: 1/2″ diameter x 4-1/2″ length
- Rotation: Counter-Clockwise (CCW)
Key Features & Benefits
- OEM-specified replacement for Rheem and Ruud equipment — guaranteed compatibility
- Permanent Split Capacitor (PSC) design delivers quiet, energy-efficient operation
- Two-speed capability provides flexible airflow control for heating and cooling modes
- Sleeve bearing construction offers smooth, low-noise performance
- Shell-band mount simplifies installation and secure motor retention
- 48 NEMA frame ensures standard dimensional fit for straightforward replacement
- CCW rotation pre-configured to match OEM blower wheel requirements
- Wide voltage range (380-415-460 VAC) accommodates varying supply conditions
Application
Designed as a direct OEM replacement blower motor for select Rheem and Ruud air handlers, furnaces, and fan coil units. Always verify compatibility with your specific equipment model number before installation.







Reviews
There are no reviews yet.