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Lennox G40UH-48B-090X Control Board
The entire heating and cooling system will not run without the main control board in its proper place and configured for your unit. The Lennox G40UH-48B-090X control board is constructed to direct everything including the gas valve, the ignition igniter, all the sensors and the blower all at once. The board you select will have a matching part number that will fit in the brand and the model of your heating and cooling system. It is of utmost importance while selecting a replacement due to the many differences between models within certain brands.
How do you know if your Lennox control board is about to go out?
- AC unit or heating unit cannot operate correctly
- System has an error code directly on the front of the control board
- Power to the circuit board has to be reset quite often for it to work
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If you decide on picking up or purchasing a replacement control board for your Lennox G40UH-48B-090X do your best and cross-check the correct model and also make a visual comparison so that you are positive that the proper replacement control board is the one being purchased. It is easy to replace a control board on your Lennox G40UH-48B-090X as long as you know what you are doing and have the time and tools to do the job right.
Feel free to download your manual for help.
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