

Upgrade your Lennox furnace with the Replacement Blower Motor, Part Number 5840. This powerful motor boasts a 1/2 HP capacity, 115 Volts, and 1075 RPM for efficient performance. Compatible with Lennox S81-645, it features a 5-5/8" diameter, 4 speeds, and OAO enclosure. Installation is a breeze and can be done in under 30 minutes with common tools.