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Mitsubishi MUZ-FD12NA Control Board
The control board is constructed to control the gas valve, the igniter, most sensors and the blower all in one unit. The system will cease to run lest this board is in its proper place and configured for your unit. You must be sure when you choose a replacement due to variances between heating and cooling systems. The selected board will need to pair with the part number from both the brand and model of the unit you have installed.
Symptoms your primary control board is dying
- The HVAC system is not able to function period
- Power to the control board has to be reset frequently for the furnace or AC to kick on
- Could be an lit up error code showing up on the front of the control board
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