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Carrier BK Control Board
Your system definitely will not operate whatsoever lest the main control board is in its proper place and configured for your unit. The control board is made to control the gas valve, the ignition igniter, most sensors as well as the air circulator all in one unit. The board you choose will have a matching part number that will fit in both the make and model of air handler system you have. Be very careful when you choose a control board because of the many variances of models and types.
Major indications your Carrier control board will not live much longer
- The unit is unwilling to start period
- Power to the circuit board has to be powered down and back up a lot in order to continue running
- System has a certain error code being shown on the board
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