The Lennox 23V72 (624623-02) ECM Constant Torque Blower Motor is a factory pre-programmed, energy-efficient motor designed for reliable airflow performance in residential HVAC systems. Operating at 1/2 HP and 115 VAC single-phase power, this motor delivers consistent torque control across a wide RPM range, helping maintain proper airflow under varying system static pressures. Its ECM design improves efficiency, reduces energy consumption, and ensures quieter operation compared to standard PSC motors. Ideal as a direct OEM replacement for compatible Lennox furnaces and air handlers, this motor restores optimal performance and maintains manufacturer specifications.

 

Features:

• Genuine Lennox OEM ECM constant torque motor for precise and efficient airflow
• Pre-programmed at the factory for plug-and-play installation
• 1/2 HP motor with torque control for consistent performance across 0–1100 RPM
• Designed for 115 VAC 1 Ph 60 Hz systems
• Quieter operation and improved energy efficiency compared to PSC motors
• OEM reliability ensures full compatibility with Lennox equipment

 

Technical Specifications:

• Horsepower: 1/2 HP
• Voltage: 115 VAC
• Phase: Single (1 Ph)
• Frequency: 60 Hz
• Motor Type: ECM Constant Torque
• Speed Range: 0–1100 RPM
• Pre-Programmed: Yes (OEM)
• Application: Furnace and air handler blower assemblies
• Manufacturer Part Number: 624623-02
• Lennox Part Number: 23V72