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Carrier 50XL-A48 Control Board
Your furnace or AC will not operate whatsoever without the main control board configured and seated properly. The Carrier 50XL-A48 control board is made to command the gas valve, the ignition igniter, the flame sensor as well as the air circulator all at once. You must be sure while choosing a new control board because of the wide variety of brand and air handler types. Any control board you choose will have a part number that will match both the brand and model of the system you have installed.
General warnings of a barely functioning main board
- When turned on, there is a type of code indicated directly on the circuit board
- Heat or AC unit does not go properly
- The power to the system has to be reset frequently for the heating or cooling to kick in
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If you are going to be buying or ordering any Carrier 50XL-A48 replacement part do your best and cross-check the correct model as well as make a visual comparison so that you are positive that the proper replacement control board is the one being purchased. If you are not sure about the properly replacing the control board on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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