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International Comfort Products NTN6100KJA1 Ignition Control Board
The ignition control board is a safety device that oversees the main gas intake valve, the ignition timing and some other sensors. It has been a very important safety feature that is usually a part of the main control board instead of having two separate boards.
Signs of an unhealthy chief ignition control board
- Signal from remote thermostat never makes contact with the main control board
- Everything else in the system checks out OK
- Heating and cooling system declines to initiate no matter what
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