60L21 Furnace Blower Motor – Replacement for Lennox 60L21, 60L2101, 29W71, 21W85 – 1/3 HP 115V 1075 RPM Furnace Motor – Compatible with Armstrong, Ducane, Allied, Concord, US Motors K55HXHFZ-8638. Powerful & Efficient Performance? Equipped with a 1/3 HP blower motor, operating at 115V and 1075 RPM with 4 speeds, this blower motor delivers steady airflow for optimal furnace heating and energy efficiency. Direct Replacement? Replacement for Lennox part numbers 60L21, 60L2101, 29W71, 21W85 and compatible with Armstrong, Ducane, Allied, Concord models. Fits US Motors K55HXHFZ-8638 and similar OEM parts for wide application. Rotation and Shaft? Standard counterclockwise (CCW) shaft rotation with 1/2 inch diameter and 4 inch shaft length. Durable & Reliable? Constructed with high-quality materials and self-aligning bearings. Thermally protected motor design helps prevent overheating and extends service life for dependable operation. Important Reminder? Always verify the motor horsepower and specifications match your system to avoid premature failure. Using a weak or mismatched capacitor may prevent startup and damage the motor. 60L21 Furnace Blower Fan Motor for Lennox. Package Dimensions? 13.19 x 11.97 x 11.5 inches; 15.39 Pounds. Item model number?