Lennox 44W55 Collector Box 319852-301 Use a manometer to verify

Use a manometer to verify the inducer is pulling the required WC (Water Column) pressure

Durable Construction: Built with galvanized steel to resist corrosion in harsh outdoor or high-humidity environments

non-genuine alternatives

the 221508A2 can be field-configured to adapt M91XX motors to 4-20 mA signals or interface with W973 logic panels

Lennox 44W55 Collector Box 319852-301 Use a manometer to verifyThe Lennox 44W55 Collector Box is a critical OEM replacement component engineered for high efficiency gas furnaces, specifically designed to manage the transition of flue gases and corrosive condensate. As a veteran grade furnace collector box with gasket, this assembly (also identified by part numbers 102109 02 and 78L3901) ensures the airtight integrity required for the condensate management system. Its robust construction is specifically intended