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Lennox 13ACD-030 Control Board
The control board is constructed to control everything including the gas valve, the ignition igniter, most sensors and the blower all together. Your system definitely will not run without this vital piece of hardware is hooked up and is correctly configured. Be absolutely sure while searching to pick up a replacement control board because of the many variances of brand and air handler types. Any control board you choose should match both the make and model of your Lennox 13ACD-030 unit.
General warnings to watch for in a failing main board
- Power to the circuit board has to be reset quite frequently in order to operate
- Heat or AC unit is not able to operate correctly
- There seems to be a certain error code instantly appearing somewhere on the circuit board
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