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Lennox 13ACD-030 Ignition Control Board
The main ignition control board keeps an eye on the main gas intake valve, the ignition timing and other important devices. It is an important safety feature that is usually a part of the main control board for the sake of being more efficient.
Clues to watch for to know your Lennox ignition control board is in dire straights
- The main ignition cycle does not launch when it receives a proper signal
- Everything else in the heating and cooling system is inspected and turns out to be in good health
- Signal from main thermostat does not make it to the main board
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