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International Comfort Products NAC236AKA1 Control Board
HVAC systems will not activate without this vital piece of hardware is installed as it should be according to the manufacturer. The control board is made to direct the gas valve, the ignition igniter, most sensors and the blower all in one unit. It is of utmost importance upon picking a replacement board because of the wide variety of models and types. The proper control board must be compatible with both the brand and model of your particular system.
How can I tell if my primary control board is crapping out?
- System declines to do anything whatsoever
- The control board has to be powered down and back up a lot for the furnace or AC to kick on
- System has a type of code instantly appearing somewhere on the circuit board
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