Description
Carrier Factory Authorized Parts ECM Blower Motor — HD44MQ133
Designed as a direct Factory Authorized Parts replacement, the Carrier HD44MQ133 is a 1/2 HP Electronically Commutated Motor (ECM) engineered for quiet, energy-efficient, variable-speed performance in compatible Carrier heating and cooling systems. With ball bearing construction and continuous-duty rating, this motor is built to deliver long-lasting, dependable airflow.
Motor Specifications
- Motor Type: ECM (Electronically Commutated Motor)
- Horsepower: 1/2 HP
- Voltage: 115V / 120V AC
- Amperage: 6.4 A
- Speed: Variable
- RPM: 1,050
- Phase: Single
- Frequency: 50/60 Hz
- Rotation: Counter Clockwise (CCW)
- Duty Rating: S1 — Continuous Running Duty
Construction & Design
- NEMA Frame: 48
- Bearing Type: Ball
- Insulation Class: B
- Mounting Type: Arm and Grommet
- Shaft Diameter: 0.5″ (1/2″)
- Shaft Length: 3.92″
Dimensions & Weight
- Length: 11.5 inches
- Width: 11.5 inches
- Height: 11.5 inches
- Weight: 13.7 lbs







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