Lennox 25B73 Control Board 340155-7026 This automatic damper kit helps

This automatic damper kit helps regulate airflow throughout the duct system

a standard requirement for most industrial damper assemblies

handles and shafts are typically sold separately to allow for custom enclosure depths and configurations

and W6 series

Lennox 25B73 Control Board 340155-7026 This automatic damper kit helpsThe Lennox 25B73 Control Board (part number 107626 01) is a critical OEM component designed to manage the startup sequences, safety interlocks, and communication between major HVAC components. As a direct replacement furnace control board, it regulates the operation of the inducer motor, gas valve, and blower motor, ensuring that ignition and shutdown cycles are handled with precision. This PC control board is engineered specifically for select Lennox