Rheem / Ruud 51-23053-11 – OEM 1/3 HP Condenser Fan Motor, 208–230V, 1075 RPM
The Rheem 51-23053-11 is a factory-authorized direct replacement condenser fan motor for select Rheem and Ruud outdoor HVAC units. Rated at 1/3 horsepower and operating at 1075 RPM, this motor is designed for continuous-duty operation in residential and light commercial air conditioning systems.
Engineered for single-speed applications, the motor delivers reliable airflow across the condenser coil to support efficient system heat rejection. Its design incorporates thermal overload protection and standard OEM lead configurations for straightforward integration.
Technical Specifications
Part Number: 51-23053-11
Motor Type: PSC (Permanent Split Capacitor)
Horsepower: 1/3 HP
Voltage: 208–230V
Speed: 1075 RPM
Frequency: 60 Hz
Phase: Single-phase
Rotation: Reversible
Mounting: Belly band or threaded stud
Frame Size: 48
Duty Rating: Continuous
Application: Outdoor condenser fan motor for heat pumps and split A/C systems
Application Notes
Suitable for use in Rheem and Ruud condensers where the original specification matches
Designed to withstand ambient outdoor conditions and extended run times
Includes thermal overload protection for motor safety
Use only in systems requiring OEM-approved component matching for warranty compliance
Installation Considerations
Installation should be performed by a licensed HVAC technician. Proper fan blade balance, capacitor sizing, rotation confirmation, and secure mounting are all essential for ensuring optimal system performance. Always disconnect power and verify motor specifications against the unit’s nameplate prior to installation.