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LG ARNU093TJC2 Control Board
The LG ARNU093TJC2 control board is designed to direct the gas valve, the igniter, the flame sensor as well as the air circulator all in one unit. The HVAC system will be unable to run at all without this vital piece of hardware is in connected and operational. It is imperative that you select wisely while selecting a replacement because of the many variances of models within certain brands. The board you select should match the model number with both the brand and model of the unit in question.
Major warnings of a poorly working LG control board
- The control board needs to be reset many times a day for the furnace or AC to kick on
- System has numbered code being displayed on the board
- AC unit or heating unit ceases to start properly
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