Lennox 23V90 – 607421-32 is an ECM Constant Torque Blower Motor designed for dependable airflow performance in residential HVAC systems. This pre-programmed 1/2 HP motor operates on 115 VAC and delivers consistent, efficient torque across five selectable speeds. With a 550–1300 RPM operating range, it ensures proper air circulation, stable static pressure management, and improved system efficiency compared to traditional PSC motors. Ideal for replacing worn or failed blower motors in compatible Lennox furnaces and air handlers, this factory-programmed ECM unit offers plug-and-play installation and long-term reliability.

 

Key Features:

• Factory pre-programmed design for direct Lennox replacement
• ECM constant torque technology for high efficiency and consistent airflow
• 1/2 HP, 115 VAC operation with 5 selectable speeds
• 550–1300 RPM range for balanced, quiet performance
• Suitable for furnaces and air handlers requiring an ECM CT blower motor
• Supports improved comfort, air distribution, and system longevity