Replacement Motor, 115V

This Lennox 74K77 replacement induced draft blower is an OEM-engineered component designed to restore proper airflow and ventilation in Lennox HVAC systems. The blower operates at 3000 RPM with clockwise lead end rotation, delivering efficient air and gas movement critical for consistent system performance. This single-phase motor features durable ball bearings for reliable long-term operation in demanding HVAC applications. The unit operates at 115V, 60Hz with a current draw of 1.1A, making it compatible with standard commercial electrical infrastructure. Its 1/30 horsepower rating provides adequate power for induced draft applications while maintaining energy efficiency. As an original equipment manufacturer replacement part, this blower ensures compatibility and performance consistency with existing Lennox equipment installations. Ideal for HVAC technicians, facility managers, and contractors performing equipment maintenance or replacement, this induced draft blower supports proper combustion air supply and exhaust gas removal in various heating and cooling systems. This replacement component is essential for maintaining system efficiency, safety, and reliability in commercial and residential HVAC applications.