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Lennox Elite Series Control Board
It is impossible for your furnace or air handler to even operate whatsoever lest the main control board is in its proper place and configured for your unit. The Lennox Elite Series control board is designed to command the gas valve, the ignition igniter, all the various sensors as well as the blower all together. You must do some research when you choose a replacement due to the vast differences in certain brands. The correct control board will need to be a match with your existing board and be compatible with both the make and model of your particular system.
Major warnings of a declining main circuit board
- The system needs to be reset repeatedly for the thermostat to kick in
- When turned on, there is lit up error code displayed on the control board
- Air conditioning or heating system ceases to function at all
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