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LG LMAN090HNS Control Board
HVAC systems will not be able to function unless the control board is in connected and operational. The LG LMAN090HNS control board is constructed to operate everything including the gas valve, the igniter, the flame sensor as well as the blower all at once. You must be sure when you are choosing a replacement board because of the wide variety of particular brands and their models. The selected board will need to be a match with your existing board and be compatible with both the make and model of your heating and cooling system.
Important clues of an ineffective main board
- The system board needs to be reset a lot for the furnace or AC to kick on
- Could be an a numbered error code indicated on the control board
- The unit is unable to start well
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