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Carrier 48XZ042060300 Control Board
The Carrier 48XZ042060300 control board is constructed to command everything including the gas valve, the igniter, all the various sensors and the blower all in one unit. The system will cease to activate lest this board is installed as it should be according to the manufacturer. A replacement board will need to pair with the part number from the brand and the model of HVAC system. It is of utmost importance when you choose a control board because of the many variances of HVAC systems.
Major warnings of a deteriorating main circuit board
- There is a numbered error code shown directly somewhere on the board
- The whole unit cannot work correctly
- Everything has to be powered down and back up all the time in order to operate
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