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Carrier 58CTA09010014 Ignition Control Board
An ignition control board regulates gas intake, the igniter and the flame sensing circuits. It has always been a vital electronic safety board that, in most cases, has become a major component of the main board for safety reasons.
Major clues of a defective ignition board
- Communication from the main thermostat does not reach the main board
- Any other potential problem attached to the system is looked at and turns out to be good
- HVAC ignition system refuses to initiate when it is supposed to
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