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LG ARNU073TJC2 Control Board
Most systems will not operate whatsoever without the control board in connected and operational. The control board is constructed to regulate the gas valve, the igniter, all the sensors as well as the blower all at once. You should always be careful when you are deciding on a replacement because of the diversity of models within certain brands. A matching board should match both the make and model of HVAC system.
Key clues of a deteriorating primary control board
- The heating and cooling system is unwilling to run period
- There is numbered code displayed somewhere on the board
- The whole system has to be reset all the time for the heating or cooling to kick in
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If you are going to be buying or purchasing any LG ARNU073TJC2 part, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the correct replacement control board is the one being purchased. Installation of a new control board is a piece of cake provided you energy and have the proper tools to get it done.
Feel free to download your manual for help.
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