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Lennox 14ACX-042 Control Board
The control board is designed to control the gas valve, the igniter, the flame sensor as well as the air circulator all together. Most systems will not operate without this vital piece of hardware is properly connected to the unit. Any control board you choose will have to match part numbers the brand and the model of furnace or air handler you have. It is of utmost importance when you are choosing a replacement board because of the many variances of HVAC systems.
General warnings of a weak Lennox control board
- Power to the circuit board has to be powered down and back up more often than not for it to work
- System has a fault code being shown on the circuit board
- The entire system is unwilling to work well
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Before you decide on buying or ordering a replacement control board for your Lennox 14ACX-042, do your due diligence and cross-check the correct model and also make a visual comparison in order to be sure the correct control board is being ordered. You do not need to install the part by yourself. Consult with a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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