Carrier HD46AQ273 3/4 HP X13 ECM Blower Motor 208-230V

The Carrier HD46AQ273 is a genuine OEM 3/4 horsepower electronically commutated motor (ECM) designed for use in Carrier HVAC equipment. This constant torque X13 motor delivers exceptional energy efficiency and reliable performance for residential and light commercial heating and air conditioning systems.

Key Features:

• 3/4 HP constant torque X13 ECM design for superior energy efficiency compared to traditional PSC motors
• Dual voltage operation: 208-230V, 50/60 Hz for flexible installation
• Multi-tap configuration with up to 5 programmable torque levels for precise airflow control
• Integrated motor control module housed within single unit construction
• Brushless DC design minimizes wear and extends service life
• Quiet operation with soft-start capability reduces electrical stress
• Maintains consistent torque output even as static pressure changes
• Direct drive design for modern furnaces and air handlers

Technical Specifications:

• Horsepower: 3/4 HP
• Voltage: 208-230V AC
• Frequency: 50/60 Hz
• Motor Type: X13 Constant Torque ECM
• Phase: Single phase
• Application: Furnace and air handler blower motor

X13 ECM motors provide approximately 80% efficiency compared to 60% for standard PSC motors, resulting in significant energy savings while delivering consistent airflow performance. The constant torque programming ensures the motor maintains the manufacturer-specified torque output for optimal system operation across various heating, cooling, and continuous fan demands.

This is a genuine Carrier OEM replacement part designed specifically for compatibility with Carrier HVAC systems. Always verify motor specifications and mounting dimensions match your original equipment before installation.