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Carrier 48XP042090300 Control Board
The entire heating and cooling system will not run at all unless this board is properly connected to the unit. The Carrier 48XP042090300 control board is designed to command everything including the gas valve, the ignition igniter, all the various sensors as well as the blower all in one unit. The control board you choose should be compatible with both the make and model of the unit in question. Be very careful while choosing a new control board because of the wide variety of brands, models and types of systems.
General warnings of a failing main circuit board
- There is numbered code displayed somewhere on the circuit board
- The unit cannot run period
- The whole system has to be reset many times a week for it to work
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If you decide on picking up or purchasing a replacement control board for your Carrier 48XP042090300, do your due diligence and make sure of the model number and also make a visual comparison so that you are positive that the correct replacement control board is the one being purchased. There is no need to install it yourself. Hire someone with experience in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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