The A249 Furnace Draft Inducer Blower Motor is a high-quality replacement part specifically designed for Lennox furnaces. Made by LENNOX, this blower motor is compatible with models such as U21B 73W44. It is a crucial component for maintaining optimal airflow and efficiency in heating systems, ensuring that your furnace operates at its best. Whether you are a professional HVAC technician or a DIY enthusiast, this blower motor is a reliable choice for keeping your furnace running smoothly. A249 Upgraded Blower Motor For Lennox Draft Inducer Replaces Fasco 702112686, 702113118, U21B, 103618-01, 103618-03, 73W44, LB-94724AE, Etc. Furnace Flue Exhaust Vent Motor, 115V, 3400RPM.