Its unique internal check valves allow for refrigerant flow in either direction without the need for external piping modifications

simplifying your installation workflow

if the motor is humming but not starting

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

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

Lennox 46G05 Housing 319852-301 Its unique internal check valvesThis 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