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Carrier 24ACA430A0030010 Ignition Control Board
Another safety feature is the ignition control board, which oversees the main gas intake valve, the igniter and the flame sensing circuits. It has always been a vital safety feature that, over the years, has merged to become a vital part of the main control board for the sake of being more efficient.
Signs your Carrier ignition control board has little life left
- Every other thing within the heating and AC system is inspected and turns out to be just fine
- The ignition system declines to kick in at all
- The on-signal from the main thermostat never reaches the control board
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