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Carrier 38TZA042 Control Board
Your air handler will be unable to operate whatsoever unless this important circuit board is hooked up and is correctly configured. The Carrier 38TZA042 control board is designed to direct the gas valve, the igniter, the flame sensor as well as the blower all together. It is of utmost importance when you are choosing a replacement board because of the diversity of heating and cooling systems. The control board picked must be compatible with both the make and model of furnace or air handler you have.
What are some indications that my Carrier control board is in need of a replacement?
- There may be a type of code shown on the board
- Power to the control board needs to be reset many times a week for the heating or cooling to kick in
- Heat or AC unit does not initialize correctly
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