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Lennox 13ACX-030 Ignition Control Board
An ignition control board oversees gas flow, the ignition ignitor as well as other safety devices. The ignition control board was always an important safety feature that, over the years, has merged to become a standard part of the main board for enhanced safety.
Some warnings the ignition board is going to die
- Every other potential issue in the heating and cooling system checks out a-OK
- Ignition cycle is unable to fire up at all
- The electrical signal from the thermostat does not turn up at the Lennox control board
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