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Carrier 58CTX09010020 Ignition Control Board
The ignition control board is a safety device that checks out gas intake, the igniter and other important devices. It has always been a vital electronic safety board that some manufacturers have decided to blend to be a part of the main control board instead of having two separate boards.
Key clues poorly running major ignition board
- Every other thing within the furnace checks out all right
- Initial sequence declines to start when it receives a proper signal
- Communication from the home thermostat gets lost before it makes it to the main board
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