
Rheem-Ruud 51-24070-02 Motor
The Rheem-Ruud 51-24070-02 Motor is a direct-drive 1/2 HP blower motor engineered for high-static residential and light commercial HVAC applications. Operating at 120V with a 1075 RPM rated speed, this 4-speed Permanent Split Capacitor (PSC) motor allows for precise airflow balancing to meet specific cooling and heating demands. Built on a NEMA 48 frame, it features an Open Air Over (OAO) enclosure to facilitate optimal heat dissipation during continuous operation. The 7.1 Amp draw and CCW rotation (lead end) make it a drop-in replacement for numerous Rheem, Ruud, and WeatherKing air handlers and furnaces. For secure installation, the motor utilizes a shell-band/shell-screw mount and includes a standard 1/2" x 3 1/2" shaft. Designed with sleeve bearings for quiet performance, this motor ensures efficient torque delivery and reliable cycle performance in diverse environmental conditions.
Technical Specifications
- Horsepower: 1/2 HP
- Voltage: 120V (Single Phase)
- Full Load Amps: 7.1A
- Speed: 1075 RPM (4-Speed)
- Frame Size: 48 NEMA
- Rotation: CCW (Counter-Clockwise)
- Capacitor Required: Verifiy MFD on existing motor plate
Key Benefits for Contractors
- Multi-Speed Versatility: Four distinct speed taps provide flexibility for adjusting CFM to match ductwork requirements.
- OEM Compatibility: Exact 51-24070-02 replacement ensures mounting holes and shaft dimensions align perfectly with factory blower wheels.
- Efficient Thermal Management: The Open Air Over enclosure utilizes the system's own airflow to maintain low internal operating temperatures.
- Quiet Operation: Precision-engineered sleeve bearings reduce vibration and decibel levels in residential living spaces.
Common Questions
What is the correct rotation for the 51-24070-02?
This motor is configured for CCW rotation from the lead end. Always verify the rotation of your existing blower wheel before installation to ensure proper airflow direction.
Can I use a 3-speed motor to replace this 4-speed model?
While possible if the specs match, using this 4-speed Rheem blower motor is recommended to maintain the original system's performance profiles for dehumidification and heating.
Does this motor include the run capacitor?
Capacitors are typically sold separately. It is a best practice to replace the capacitor whenever installing a new 120V PSC motor to ensure the motor starts under load correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $302.95
-65%$302.95
$106.03Rheem-Ruud 51-24070-02 Motor
The Rheem-Ruud 51-24070-02 Motor is a direct-drive 1/2 HP blower motor engineered for high-static residential and light commercial HVAC applications. Operating at 120V with a 1075 RPM rated speed, this 4-speed Permanent Split Capacitor (PSC) motor allows for precise airflow balancing to meet specific cooling and heating demands. Built on a NEMA 48 frame, it features an Open Air Over (OAO) enclosure to facilitate optimal heat dissipation during continuous operation. The 7.1 Amp draw and CCW rotation (lead end) make it a drop-in replacement for numerous Rheem, Ruud, and WeatherKing air handlers and furnaces. For secure installation, the motor utilizes a shell-band/shell-screw mount and includes a standard 1/2" x 3 1/2" shaft. Designed with sleeve bearings for quiet performance, this motor ensures efficient torque delivery and reliable cycle performance in diverse environmental conditions.
Technical Specifications
- Horsepower: 1/2 HP
- Voltage: 120V (Single Phase)
- Full Load Amps: 7.1A
- Speed: 1075 RPM (4-Speed)
- Frame Size: 48 NEMA
- Rotation: CCW (Counter-Clockwise)
- Capacitor Required: Verifiy MFD on existing motor plate
Key Benefits for Contractors
- Multi-Speed Versatility: Four distinct speed taps provide flexibility for adjusting CFM to match ductwork requirements.
- OEM Compatibility: Exact 51-24070-02 replacement ensures mounting holes and shaft dimensions align perfectly with factory blower wheels.
- Efficient Thermal Management: The Open Air Over enclosure utilizes the system's own airflow to maintain low internal operating temperatures.
- Quiet Operation: Precision-engineered sleeve bearings reduce vibration and decibel levels in residential living spaces.
Common Questions
What is the correct rotation for the 51-24070-02?
This motor is configured for CCW rotation from the lead end. Always verify the rotation of your existing blower wheel before installation to ensure proper airflow direction.
Can I use a 3-speed motor to replace this 4-speed model?
While possible if the specs match, using this 4-speed Rheem blower motor is recommended to maintain the original system's performance profiles for dehumidification and heating.
Does this motor include the run capacitor?
Capacitors are typically sold separately. It is a best practice to replace the capacitor whenever installing a new 120V PSC motor to ensure the motor starts under load correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Rheem-Ruud 51-24070-02 Motor is a direct-drive 1/2 HP blower motor engineered for high-static residential and light commercial HVAC applications. Operating at 120V with a 1075 RPM rated speed, this 4-speed Permanent Split Capacitor (PSC) motor allows for precise airflow balancing to meet specific cooling and heating demands. Built on a NEMA 48 frame, it features an Open Air Over (OAO) enclosure to facilitate optimal heat dissipation during continuous operation. The 7.1 Amp draw and CCW rotation (lead end) make it a drop-in replacement for numerous Rheem, Ruud, and WeatherKing air handlers and furnaces. For secure installation, the motor utilizes a shell-band/shell-screw mount and includes a standard 1/2" x 3 1/2" shaft. Designed with sleeve bearings for quiet performance, this motor ensures efficient torque delivery and reliable cycle performance in diverse environmental conditions.
Technical Specifications
- Horsepower: 1/2 HP
- Voltage: 120V (Single Phase)
- Full Load Amps: 7.1A
- Speed: 1075 RPM (4-Speed)
- Frame Size: 48 NEMA
- Rotation: CCW (Counter-Clockwise)
- Capacitor Required: Verifiy MFD on existing motor plate
Key Benefits for Contractors
- Multi-Speed Versatility: Four distinct speed taps provide flexibility for adjusting CFM to match ductwork requirements.
- OEM Compatibility: Exact 51-24070-02 replacement ensures mounting holes and shaft dimensions align perfectly with factory blower wheels.
- Efficient Thermal Management: The Open Air Over enclosure utilizes the system's own airflow to maintain low internal operating temperatures.
- Quiet Operation: Precision-engineered sleeve bearings reduce vibration and decibel levels in residential living spaces.
Common Questions
What is the correct rotation for the 51-24070-02?
This motor is configured for CCW rotation from the lead end. Always verify the rotation of your existing blower wheel before installation to ensure proper airflow direction.
Can I use a 3-speed motor to replace this 4-speed model?
While possible if the specs match, using this 4-speed Rheem blower motor is recommended to maintain the original system's performance profiles for dehumidification and heating.
Does this motor include the run capacitor?
Capacitors are typically sold separately. It is a best practice to replace the capacitor whenever installing a new 120V PSC motor to ensure the motor starts under load correctly.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











