Replacement Motor, 120V

This replacement induced draft blower assembly is engineered for Lennox furnace systems requiring reliable combustion air circulation. The LB-94724AA, also designated as model 74W55, serves as a critical component in maintaining proper airflow for efficient and safe heating operation across residential and light commercial applications. The blower operates at 120 volts, 60 Hz single-phase power with a current draw of 1.18 amps, making it compatible with standard electrical installations. Running at 3250 RPM, this 1/40 horsepower motor delivers consistent performance for induced draft applications. The compact design weighs approximately 3.2 lbs, facilitating straightforward installation and replacement in existing Lennox heating systems. This combustion air blower assembly is specifically designed to support proper fuel combustion by ensuring adequate airflow through the furnace combustion chamber. It plays an essential role in maintaining system efficiency, safety, and longevity. The unit is suitable for technicians and HVAC professionals performing maintenance, repairs, or system upgrades on compatible Lennox furnace models. Features direct compatibility with Lennox heating equipment, eliminating guesswork during replacement. The motor's thermal and electrical characteristics are optimized for the demanding requirements of induced draft applications. This blower assembly represents an economical solution for restoring full functionality to Lennox furnace systems that have experienced blower wear or failure. Ideal for HVAC service companies, facility maintenance departments, and heating contractors maintaining Lennox equipment inventories. Ensure proper furnace performance and combustion safety with this OEM-specified replacement component.