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Carrier 48XPN030040300 Control Board
The control board is designed to regulate the gas valve, the igniter, all the various sensors as well as the blower all in one unit. Heating and cooling systems will not even activate unless this board is properly connected to the unit. The brand of board you choose will have to match part numbers the brand and the model of your heating and cooling system. Be absolutely sure while searching to pick up a replacement control board due to the many differences between brand and air handler types.
Important signs your main board is on its last leg
- The unit is not able to start whatsoever
- There is an error code appearing on the control board
- The whole system has to be turned off and back on repeatedly for it to run
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If you are going to be buying or purchasing any Carrier 48XPN030040300 replacement part do your best and make sure of the correct model and also make a visual comparison in order to be sure the correct replacement control board is the one being purchased. There is no need to install it yourself. Pay a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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