607436-05 – CONTROL BOARD (23C48)
$179.37The Lennox 23C48 Ignition Control Board (Part Number: 607436-05) is a genuine OEM replacement component designed for use in Lennox, Ducane, and Armstrong furnaces equipped with constant torque indoor blower motors. This 120V control board manages critical furnace operations, including ignition sequencing, flame sensing, and blower control, ensuring safe and efficient system performance. It replaces older part numbers such as 16C81 and 107163-01. The board features OEM-specific connectors and mounting configurations for straightforward installation. Ensure compatibility with your furnace model before replacement and follow all safety protocols during installation.