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International Comfort Products NDC7075BFA2 Control Board
Your air handler will be unable to operate whatsoever lest the circuit board is installed as it should be according to the manufacturer. The International Comfort Products NDC7075BFA2 control board is made to control the gas valve, the ignition igniter, most sensors as well as the blower all at once. The chosen circuit board should match the model number with the brand and the model of furnace or air handler you have. You must be sure when you choose a replacement because of the many variances of certain brands.
Subtle cues to watch for in a failing main circuit board
- When turned on, there is a certain error code shown directly on the board
- The board has to be reset quite often for everything to run again
- Air conditioning or heating system declines to do anything correctly
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