This is a good used, Lennox OEM furnace blower motor. Lennox part #21L9201, 21L92. Emerson part # K55HXGAG-8047. If you need this motor you may need i... Read More Lennox OEM furnace blower motor 21L92 1/3 HP 1075 4SP 115 V 60L21 29W71 21W85