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Lennox 14ACX-024 Ignition Control Board
Another safety feature is the ignition control board, which regulates the gas valve, the igniter and a few other devices. It has always been a vital device that some companies have moved to be a standard part of the main board instead of having two separate boards.
Warnings the chief ignition control board is failing
- Any other potential problem throughout the system is inspected and seems to be in fine condition
- HVAC ignition system fails to kick in then the thermostat send a signal
- The on-signal from the main thermostat does not get to the main control board
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