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Carrier HD46MQ131 3/4HP ECM Blower Motor 50/60Hz

Rating:
5 5 2
2  Reviews Add Your Review
Special Price $854.22 Regular Price $1,069.35
In stock
SKU
HD46MQ131
The Carrier HD46MQ131 3/4HP ECM Blower Motor is an electronically commutated motor that is used to achieve control of air circulation in air handlers, furnaces, and packaged units that utilize either 50/60Hz electric power. It causes the blower assembly to circulate conditioned air at a controlled speed and torque in ductwork. In HVAC systems, the motor modulates the output according to the need in the system and assists in balancing the airflow and constant temperature distribution.
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Motors & Capacitors, Blower Motors & Components
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Product Questions (2)
Customer Questions
What maintenance is required for the Carrier HD46MQ131 Blower Motor?

Regularly inspect and clean the blower motor to remove dust and debris. Lubricate bearings if applicable to prevent wear. Ensuring proper ventilation improves efficiency and extends motor life. Always disconnect power before performing maintenance to avoid electric shock.

What are common issues with the Carrier HD46MQ131 Blower Motor?

  • Overheating or excessive noise.
  • Motor not starting or intermittent operation.
  • Bearing wear or failure.
  • Electrical connection problems affecting performance.

Installation Steps

Step1: Turn off power at the breaker and ensure the unit is fully de-energized.

Step2: Remove the access panel to reach the blower compartment.

Step3: Note wiring positions, then disconnect the old motor’s wiring and mounting hardware.

Step4: Loosen set screws or belt (if applicable) and remove the old motor.

Step5: Install the new motor, align it properly, and secure all fasteners.

Step6: Reconnect wiring, replace the panel, restore power, and test airflow and operation.