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Rheem-Ruud 51-102728-02 1/3 HP ECM Blower Motor 829/670 RPM 208-230V 1-Phase 50-60Hz 142R Outdoor

Rating:
5 5 4
4  Reviews Add Your Review
Special Price $721.52 Regular Price $800.89
In stock
SKU
51-102728-02
The Rheem-Ruud 51-102728-02 Outdoor ECM Motor is an outperforming reversible motor mainly made for outdoor HVAC applications. Through optimal airflow and precise control, the Electronically Commutated Motor (ECM) was designed in such a way that it achieves reduced energy usage and maintains constant temperature in both air conditioners and heat pumps. the motor is sturdy easy to install while ensuring durability over time. With its reversible rotation feature, this allows more flexibility to the system as well as various installation combinations. In addition, it guarantees increased energy savings over conventional motors and has a quieter performance which makes it suitable for use with outdoor Rheem and Ruud units. Its advanced design leads to higher comfort levels, lower operational costs and enhanced life of HVAC systems.
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Manufacturer:
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Specifications

  • Type: Outdoor ECM Motor
  • Rotation: Reversible
  • Weight: 12.28lbs

Outdoor HVAC systems use motor-driven fan assemblies to move air through the condenser section and support heat rejection. The Rheem-Ruud 51-102728-02 is an outdoor ECM motor designed to provide the rotational drive needed by a compatible condenser fan assembly.

ECM Motor Electrical Operation:
The 51-102728-02 uses electronically controlled motor technology and operates on a 208–230V, single-phase electrical supply at 50/60Hz. These electrical ratings identify the supply requirements that must match the outdoor HVAC equipment, while the ECM design manages the motor's operation.

Motor Speed and Rotation Characteristics:
The motor has two rated speeds of 829/670 RPM, indicating its specified rotational speeds for driving the connected fan. Its reversible rotation characteristic identifies its ability to operate in either rotational direction as supported by the intended configuration. The required speed and rotation must match the fan assembly's operating requirements.

Replacement Guidelines:
Replacement may be necessary when a confirmed motor fault prevents the condenser fan from receiving the required rotational drive. Before ordering, verify the existing motor's part number and the equipment's documented replacement requirements.

Common Failure Symptoms:

  • Fan fails to start
  • Intermittent motor operation
  • Reduced condenser airflow
  • Unusual operating noise
  • Motor overheating

Equipment Compatibility:
The Rheem-Ruud 51-102728-02 is identified as an outdoor ECM motor for compatible Rheem-Ruud HVAC applications. Confirm the part number, electrical requirements, speed, rotation, and connected fan configuration against the equipment's parts documentation before ordering.

Technical Specifications:
Product Identification:
Brand: Rheem-Ruud
Part Number: 51-102728-02
Product Type: Outdoor ECM Motor

Electrical:
Voltage: 208–230V
Frequency: 50/60Hz
Phase: 1-Phase

Mechanical:
Horsepower: 1/3 HP
Speed: 829/670 RPM
Number of Speeds: 2
Rotation: Reversible

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Product Questions (7)
Customer Questions
What maintenance is required for the Rheem-Ruud 51-102728-02 ECM Motor?

Regularly inspect the motor and surrounding area for dirt, debris, or obstruction that could restrict airflow. Ensure electrical connections remain secure and undamaged. Proper maintenance helps maintain efficient fan operation and stable system performance. Always disconnect power before inspecting or servicing the motor.

What are common issues with the Rheem-Ruud 51-102728-02 ECM Motor?

  • Motor failing to start or run.
  • Intermittent or inconsistent fan operation.
  • Unusual grinding noises.
  • Overheating or sudden shutdown.

What does the Rheem-Ruud 51-102728-02 Outdoor ECM Motor do?

It supplies the rotational drive needed to operate a compatible outdoor condenser fan assembly.

How does the ECM design affect the motor's operation?

The electronically controlled motor design manages its operation to provide mechanical rotation for the connected fan. The equipment's control requirements must match the motor's intended application.

What do the two rated speeds of 829/670 RPM indicate?

They identify the motor's two specified rotational speeds. The required speed setting must correspond to the operating requirements of the connected fan assembly.

Why is reversible rotation important when selecting this motor?

Reversible rotation indicates that the motor can operate in either rotational direction, depending on its configuration. The required direction must match the equipment's design.

What should be verified before replacing the 51-102728-02?

Check the existing part number, electrical supply, horsepower, rated speeds, rotation requirements, and equipment parts documentation to confirm the correct replacement.

Installation Steps

Step1: Turn off power to the unit at the breaker for safety.

Step2: Remove the access panel and disconnect the old motor wiring.

Step3: Detach the old motor from the fan assembly and mounts.

Step4: Install the new ECM motor and secure it in place.

Step5: Reconnect wiring per manufacturer specifications.

Step6: Replace the panel, restore power, and test the outdoor unit for proper operation.