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Carrier 38AE Control Board
The control board is created to command the gas valve, the igniter, most sensors as well as the blower all at once. HVAC systems will not operate whatsoever lest this board is in connected and operational. You must be careful when you are choosing a replacement board because of the wide variety of particular brands and their models. The chosen circuit board is supposed to have a part number that matches both the brand and model of your particular system.
Key indicators that my Carrier control board needs replacing?
- When turned on, there is flashing code appearing on the control board
- Power to the circuit board has to be reset a lot for the furnace or AC to kick on
- The HVAC system ceases to function well
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