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Carrier 38TKB042 Control Board
The control board is constructed to direct the gas valve, the ignition igniter, all the various sensors as well as the air circulator all in one unit. Heating and cooling systems will not even run unless this board is accurately installed and configured. The correct control board should have a replacement part number that matches the brand and the model of your particular system. Be very careful when choosing a control board due to differences in HVAC systems.
Key indicators that my Carrier control board is in need of a replacement?
- Power to the circuit board has to be powered down and back up a lot for the heating or cooling to kick in
- The AC or furnace does not function at all
- System has an error code indicated on the control board
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If you decide on picking up or purchasing any Carrier 38TKB042 replacement part do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct replacement control board is being ordered. Safety is always important when replacing parts in an HVAC environment. call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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