Replacement Motor, 120V

This replacement induced draft blower is engineered for Lennox furnace systems requiring reliable combustion air circulation. Designed as a direct replacement for the Lennox 74W55 combustion air blower assembly, this 1/3 HP motor delivers consistent performance in maintaining optimal fuel-to-air ratios for enhanced combustion efficiency and furnace operation. The unit features 120V, single-phase power at 60Hz with a full load amperage of 1.18 amps, making it compatible with standard commercial and residential electrical installations. Operating at 3,250 RPM with clockwise lead-end rotation, this motor provides the precise airflow dynamics required for proper draft inducement in Lennox heating systems. The compact design, weighing approximately 8 to 11 pounds, allows for straightforward installation in existing furnace assemblies. This replacement blower assembly is ideal for HVAC contractors, facility managers, and technicians performing routine maintenance or system upgrades on Lennox furnaces. It restores combustion efficiency when original components show wear, reducing fuel consumption and maintaining consistent heat output. The motor is built to withstand the demands of continuous industrial and commercial heating applications, offering dependable service life with proper installation. Verify compatibility with your specific Lennox model before ordering to ensure seamless integration with your existing furnace system.