Description
The Lennox 15X95 Main Control Board Assembly MDE ID 17122500A02198 is an electronic module that coordinates system operations and manages operational sequences in HVAC systems. It processes input from sensors and directs outputs to components such as motors, valves, and ignition controls for synchronized operation. This control board is installed within the unit’s control compartment, where it connects to wiring harnesses and system circuits. Its role in the system is to regulate performance, monitor diagnostics, and ensure proper communication between electrical components for reliable operation.









