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Rheem-Ruud 51-42537-05 2HP 1-Speed Blower Motor 1725 RPM 208-230/460V/3PH

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Special Price $639.10 Regular Price $709.40
In stock
SKU
51-42537-05
The Rheem-Ruud 51-42537-05 is a 2 horsepower (HP) blower motor designed for use in HVAC systems. It features a single speed operation and runs at 1725 revolutions per minute (RPM). This motor can take in three-phase electric power ranging from 208-230 volts to 460 volts. The fan that the blower motor drives is an integral part of any HVAC system. This fan moves air through ducts and into chosen areas with controlled climate conditions. With newer models like Rheem-Ruud 51-42537-05, worn out blower motors can be replaced to ensure that there is proper airflow and the HVAC system runs well.
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Motors & Capacitors, Blower Motors & Components
Manufacturer:
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Specifications

  • Voltage: 208-230/460V
  • Phase: 3PH
  • Revolution Per Minute: 1725RPM
  • Type: 1 Speed Blower Motor
  • Horsepower: 2HP
  • Weight: 37.16lbs

Blower assemblies use dedicated motors to provide the mechanical drive required for air movement through HVAC systems. The Rheem-Ruud 51-42537-05 1-Speed Blower Motor drives the connected blower assembly through its rotating shaft. Its role is to supply the mechanical movement required for blower operation.

Blower Motor Operation:
The motor converts electrical input into mechanical shaft rotation that drives the connected blower assembly. The blower uses this rotation to move air through the HVAC system. The motor therefore supplies the mechanical drive required for the blower to operate.

1-Speed Motor Operation:
The motor uses a 1-speed configuration, providing a single operating speed for the connected blower assembly. This configuration forms part of the motor's operating characteristics and should correspond with the requirements of the existing blower arrangement.

Replacement Guidelines:
Replacement may be appropriate when the 51-42537-05 Blower Motor develops inconsistent shaft rotation or can no longer provide the required mechanical drive to the connected blower assembly. Before ordering, compare the existing part number with the applicable equipment requirements and verified specifications.

Common Failure Symptoms:

  • Motor fails to start
  • Blower operation becomes intermittent
  • Irregular shaft rotation
  • Unusual motor noise
  • Excessive vibration during operation

Equipment Compatibility:
The Rheem-Ruud 51-42537-05 Blower Motor is listed for equipment models RGEDZS090ACA152AAAA0 and RKNLB073CM15E. Before selection, compare the existing 51-42537-05 part number, motor configuration, mounting arrangement, shaft configuration, and applicable operating requirements with the original equipment documentation.

Technical Specifications:
Part Identification:
Brand: Rheem-Ruud
Part Number: 51-42537-05
Product Type: 1-Speed Blower Motor

Electrical:
Voltage: 208-230/460V
Phase: 3-Phase

Mechanical:
Horsepower: 2 HP
Speed: 1725 RPM
Motor Configuration: 1-Speed

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Product Questions (7)
Customer Questions
What maintenance is required for the Rheem-Ruud 51-42537-05 Blower Motor?

Perform regular inspection of electrical connections and tighten any loose terminals. Keep the motor housing clean and free of dust buildup to ensure proper cooling. Check for vibration or unusual noise and verify voltage balance for safe operation.

What are common issues with the Rheem-Ruud 51-42537-05 Blower Motor?

  • Overheating due to restricted airflow or electrical overload.
  • Bearing wear causing noise and reduced efficiency.
  • Electrical winding faults leading to intermittent operation.
  • Vibration from imbalance or misalignment.
  • Voltage imbalance affecting performance and torque.

What role does the 1-speed configuration play in this blower motor?

The 1-speed configuration provides a single operating speed for the connected blower assembly rather than multiple selectable speeds.

How does the Rheem-Ruud 51-42537-05 drive the blower assembly?

The motor's shaft transfers rotational movement to the connected blower, supplying the mechanical drive needed for operation.

Which equipment models are associated with the 51-42537-05?

The listed models are RGEDZS090ACA152AAAA0 and RKNLB073CM15E, which should be matched with the original equipment documentation.

Why is the 1725 RPM rating relevant to the blower motor?

The 1725 RPM rating represents the specified rotational speed of the motor and forms part of the blower drive requirements.

How does the 208-230/460V, 3-phase configuration affect motor selection?

This electrical configuration describes the supply arrangement required for the motor and should correspond with the connected HVAC system.

Installation Steps

Step 1: Turn off power and verify all electrical supply is disconnected for safety.

Step 2: Remove access panel and disconnect wiring from the old blower motor.

Step 3: Unbolt and carefully extract the existing motor assembly.

Step 4: Align new motor with mounting bracket and secure tightly with screws.

Step 5: Reconnect wiring exactly as per original configuration diagram.

Step 6: Restore power and test operation, checking for smooth, vibration-free airflow.