Lennox 23V93 - Lennox 607421-35, ECM Constant Torque Blower Motor, Pre-Programmed, 1 HP 115 VAC, 5 Speed, 550-1300 RPM

 

The Lennox 23V93 blower motor, part number 607421-35, is a factory-programmed ECM constant torque motor designed for dependable airflow performance in residential and light commercial HVAC systems. With a powerful 1 HP output and flexible multi-speed operation, this motor delivers consistent torque across varying static pressures, helping maintain proper airflow while improving overall system efficiency.

This pre-programmed ECM blower motor operates on 115 VAC single-phase power and supports five selectable speeds, ranging from 550 to 1300 RPM. Its constant torque design allows the motor to automatically adjust output to maintain airflow, making it ideal for replacement applications where reliability, energy efficiency, and compatibility with Lennox equipment are critical.

Built to OEM specifications, the Lennox 23V93 motor is engineered for long service life, reduced electrical consumption compared to PSC motors, and smooth, quiet operation. It is commonly used in Lennox furnaces and air handlers requiring a 1 HP ECM constant torque motor with factory programming.

 

Key features and benefits

• Genuine OEM Lennox replacement blower motor
• ECM constant torque technology for stable airflow
• Pre-programmed for direct replacement and easy installation
• 1 HP output for high-demand airflow applications
• 115 VAC, single-phase, 60 Hz operation
• Five-speed capability for flexible system matching
• Operating speed range of 550–1300 RPM
• Improved efficiency and reduced operating noise
• Designed for compatibility with specified Lennox HVAC systems

Typical applications
• Lennox gas furnaces
• Lennox air handlers
• Residential and light commercial HVAC systems using ECM constant torque motors

 

For contractors and homeowners looking for a reliable OEM replacement, the Lennox 23V93 ECM blower motor provides the performance, efficiency, and fit expected from genuine Lennox parts, ensuring proper airflow and dependable system operation after installation.