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Lennox 13ACX-042 Control Board
The HVAC system will be unable to run at all without this vital piece of hardware is installed as it should be according to the manufacturer. The Lennox 13ACX-042 control board is created to operate everything including the gas valve, the ignition igniter, all the various sensors and the blower all at once. The board that you will choose should have a replacement part number that matches both the brand and model of the unit in question. Be very careful while searching to pick up a replacement control board because of the many variances of models within certain brands.
Easy warnings of a faulty main circuit board
- There seems to be a numbered error code appearing on the control board
- AC unit or heating unit will not start well
- The power to the system needs to be reset frequently for everything to run again
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Before buying or purchasing any Lennox 13ACX-042 part, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the correct control board is the one being purchased. Replacing a new control board is a piece of cake assuming you have the time and have the proper tools to do it right.
Feel free to download your manual for help.
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