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International Comfort Products NBF100F20A1 Control Board
The control board is constructed to command the gas valve, the ignition igniter, the flame sensor and the blower all at once. Your furnace or AC will not run unless this board is configured and seated properly. A replacement board must have a matching part number consistent with both the brand and specific model of air handler system you have. You must be sure when you are choosing a replacement board due to so many small differences in brands, models and types of systems.
What warnings should I watch out for to know if my International Comfort Products control board is dying?
- There may be flashing code indicated on the control board
- System is unwilling to work well
- Power to the control board has to be reset many times a day for the thermostat to kick in
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