Rheem-Ruud 51-104306-01 Motor

Rheem-Ruud 51-104306-01 Motor

  • $1,092.00


The Rheem-Ruud 51-104306-01 Motor is a precision-engineered 1 HP ECM Eon Blower Motor designed for high-efficiency air handlers and furnace systems. As a direct OEM replacement for 51-24376-01, this unit features programmed variable speed technology to maintain constant CFM and optimize system performance across varying static pressures. Operating on a 120-230Vac single-phase power supply, the motor utilizes a 48 NEMA frame size and a 1/2" x 4 1/2" shaft with reversible rotation for maximum field versatility. The open air over (OAO) enclosure and ball bearing construction are built to withstand high-demand cycles while reducing friction and operational noise. This HVAC blower motor replacement is essential for technicians restoring residential or commercial VAV systems that require the exact factory-authorized 16-pin connector interface. Verify the 51-104306-01 motor specs to ensure compatibility with existing 2.0 or 2.3 series hardware. Proper installation of this Rheem 1HP variable speed motor ensures reliable airflow regulation and energy-efficient operation in complex climate control environments.

Key Benefits
  • Direct OEM Compatibility: Serves as the factory-authorized 51-104306-01 replacement motor, ensuring a perfect fit without housing modifications.
  • Advanced Efficiency: Features ECM variable speed technology, recognized for reducing energy consumption compared to standard PSC motors.
  • Robust Construction: Equipped with dual ball bearings and an OAO enclosure for superior heat dissipation and longer service life in blower applications.
  • Universal Voltage: Flexible 120/230V auto-sensing or selectable operation satisfies most residential and light commercial electrical requirements.
  • Reversible Rotation: Simplifies inventory by allowing technicians to configure the 51-104306-01 shaft rotation to match the blower wheel's needs.
Common Questions

Is this motor pre-programmed for specific Rheem air handlers?
Yes, the 51-104306-01 is a programmed variable speed motor, meaning it contains specific airflow parameters. It is intended for use in units originally specified with this part number or its authorized successors.

Can I use this to replace a generic PSC induction motor?
No, this is an ECM Eon motor which requires a specific 16-pin communication harness. It is not a drop-in replacement for standard capacitor-start induction motors without significant system control changes.

Does the package include the electronic control module?
This part is a complete motor and module assembly. Technicians find that replacing the combined unit is the most effective way to eliminate communication errors and internal electrical failures.

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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.

QUESTIONS & ANSWERS

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  • is this a 2 stage ecm motor?

    Not exactly a 2 stage but a variable speed motor.