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International Comfort Products NTN3100KFA1 Ignition Control Board
The purpose of the ignition control board is that it keeps an eye on the main gas intake valve, the igniter as well as other safety devices. It has always been a vital circuit board that has now become a major component of the main board instead of a separate board.
Signs your ignition control board is not going to last much longer
- Any other potential problem in the HVAC system checked out to be fine
- Signal from home thermostat never makes it to the main board
- The ignition cycle fails to fire up then the thermostat send a signal
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