The Lennox 12W70 is a high-performance direct drive blower motor engineered for specific Lennox furnace and air handler applications

it supports 5-50 PSI for steam and 5-150 PSI for hot water

making it a staple for commercial HVACR systems

if the motor is humming but not starting

simplifying your installation workflow

Lennox 46G05 Housing 319852-301 The Lennox 12W70 is aThis OEM Lennox 46G05 housing is a critical structural component engineered specifically for high efficiency inducer blower assemblies. Built to handle the rigorous demands of combustion air redirection, this direct replacement housing ensures the draft motor maintains calibrated static pressure across the heat exchanger. In high performance Lennox furnaces, the integrity of the exhaust vent path depends on a perfect seal at the blower scroll; this