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Lennox XC16-036 Ignition Control Board
Another safety feature is the ignition control board, which may control the natural gas, the igniter and other safety devices built into the system. The ignition control board was always an important circuit board that is now usually a part of the main control board instead of its own individual board.
Cues of an unhealthy ignition control board
- Everything else attached to the system is looked at and turns out to be in fine condition
- The electrical signal from the remote thermostat never makes contact with the main board
- Ignition system will not start when it is supposed to
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