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Samsung AVMDH072CA0 Control Board
HVAC systems will not operate whatsoever lest this board is hooked up and is correctly configured. The control board is constructed to control everything including the gas valve, the igniter, most sensors and the blower all at once. You must be sure when you are deciding on a replacement because of the wide variety of systems. The board you choose should be compatible with both the make and model of your particular system.
General indicators that your primary control board is going to die
- Power to the control board has to be powered down and back up quite a lot for it to work
- There may be flashing code appearing on the board
- Air conditioner or furnace will not start correctly
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