See Details OEM Lennox Armstrong Ducane 1 HP 115v Furnace Blower Motor Replaces Emerson K55HXMWP-0732 Fits Emerson Lennox MSRP: Now: $375.99 Was: This is a Brand New OEM Upgraded Replacement for Emerson 4 Speed Furnace Blower Motor K55HXMWP-0732. It is 1 HP, 115 volt, and 1075 RPM. The motor is 5 5/8" in diameter and if the shaft is... MSRP: Now: $375.99 Was: See Details