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LG A2UH243FA0 Control Board
The control board is created to direct the gas valve, the igniter, all the various sensors as well as the air circulator all at once. Your furnace or AC will not be able to function lest this board is hooked up and is correctly configured. A control board that you have chosen will need to be a match with your existing board and be compatible with both the make and model of the unit in question. It is of utmost importance when you are choosing a replacement board because of the wide variety of models within certain brands.
Key signs of a faulty primary control board
- The whole system has to be turned off and back on many times a week in order to continue running
- The whole unit will not work at all
- There seems to be a type of code being shown on the front of the control board
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