simplifying your installation workflow

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

the 0175K00000 is the official superseded part number for B1037509 and B1037519

preventing damage to the heat exchanger and reducing the risk of fire

technicians should always verify the schematic of the specific Reznor unit to ensure proper circuit integration

Lennox 46G05 Housing 319852-301 simplifying your installation workflowThis 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