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Carrier LJE Control Board
The Carrier LJE control board is made to command everything including the gas valve, the ignition igniter, all the sensors and the blower all at once. Your system definitely will not operate without this vital piece of hardware is correctly installed. It is of utmost importance when choosing a control board due to the vast differences in brand and air handler types. Any control board you choose will have to match part numbers the brand and the model of HVAC system.
Important signs your Carrier control board is in dire need of a replacement
- The system board has to be turned off and back on many times a week for it to run
- System has an error code displayed somewhere on the circuit board
- Air conditioner or furnace is not able to do anything period
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