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Carrier 38YCS048 Control Board
Your system definitely will not run at all lest the circuit board is accurately installed and configured. The Carrier 38YCS048 control board is designed to control everything including the gas valve, the ignition igniter, all the sensors as well as the air circulator all together. The board that you will choose will have to be compatible with both the brand and specific model of your Carrier 38YCS048 unit. You must be careful upon choosing a board as a replacement due to so many small differences in certain brands.
Clues to watch for to know your primary control board is in dire straights
- Air conditioner or furnace is unable to initialize properly
- There may be a strange type of error code directly on the circuit board
- The HVAC system has to be powered down and back up quite often for it to kick in
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