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Carrier 38YCS030 Ignition Control Board
The main reason to have an ignition control board is that it checks the main gas intake valve, the ignition sequence and other safety devices built into the system. The ignition control board was always an important electronic circuit board that is usually a major component of the main board instead of having two separate boards.
Major symptoms your Carrier ignition control board has very little life left
- Initial sequence fails to start then the thermostat send a signal
- Any other potential problem attached to the system checks out fine
- Signal from thermostat never turns up at the main control board
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