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Carrier 24ANB7 Ignition Control Board
An ignition control board has control over the main gas intake valve, the ignition timing and some more sensing equipment. It is an important circuit board that is now usually a piece of the main circuit board for the sake of being more efficient.
Clues your ignition control board will die soon
- The on-signal from the thermostat never makes it to the control board
- Every other problem in the HVAC system is inspected and seems to be good
- HVAC ignition cycle will not launch even though it is supposed to
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