It has a 115Volt motor. The fan is spot welded to the mounting plate, and is designed to slide into the Lennox Pulse 21 and fasten with 2 screws. You know the government, spend it or lose it. Usedlennox furnace centrifugal fau squirrel cage fan blower motor. 1/3hp, 115v the item usedlennox furnace centrifugal fau squirrel cage fan blower motor.