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Carrier 38YXA042 Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin the defrost cycle which may be necessary to rid your unit of frost that can build up. It relies on a defrost sensor that can be found near the condenser, in order to determine when to begin.
Some warnings the defrost sensor board is going to die
- The system will end up not running at all because of the frost issue
- The primary control board could signify an error signal produced by a bad defrost control board
- The defrost sequence never begins despite the fact that there is quite a bit frost that has built up
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If you decide on picking up or ordering, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct replacement defrost sensor board is being ordered. There is no need to replace the part all by yourself. Look for a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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