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Carrier 38YDB048 Control Board
Most systems will not operate whatsoever unless the control board is installed. The Carrier 38YDB048 control board is constructed to command everything including the gas valve, the igniter, all the sensors and the blower all at once. The control board you choose will have to match part numbers both the brand and model of your heating and cooling system. It is of utmost importance when choosing a control board due to the many differences between systems.
General warnings of a poorly performing Carrier control board
- The entire system needs to be reset quite a lot for everything to run again
- When turned on, there is a strange code being displayed on the board
- The unit refuses to operate properly
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