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Carrier 24AAA5 Control Board
Your air handler will be unable to be able to function unless this important circuit board is configured and seated properly. The control board is created to control everything including the gas valve, the ignition igniter, all the sensors and the blower all together. You must do some research while selecting a replacement due to the vast differences in brand and air handler types. The correct control board should have a replacement part number that matches both the brand and specific model of the unit you have installed.
Warnings of a weakening control board
- The AC or furnace is unable to do anything properly
- There seems to be lit up error code shown on the board
- Everything needs to be reset all the time for it to kick in
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