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Carrier 24ABR336G0031010 Control Board
The control board is made to control everything including the gas valve, the igniter, most sensors as well as the blower all at once. Your furnace or AC will not be able to function unless this important circuit board is installed as it should be according to the manufacturer. The board you choose should have part numbers that match both the make and model of your particular system. It is imperative that you select wisely while selecting a replacement due to differences in models within certain brands.
Signals your main board should be replaced
- Power to the control board has to be reset many times a day for the furnace or AC to kick on
- When turned on, there is a numbered error code indicated on the circuit board
- AC unit or heating unit is unable to do anything whatsoever
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