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Panasonic CU-KS12NK1A Defrost Sensor Board
The defrost sensor board determines when or if to start the defrosting phase which aids to keep the outdoor unit free from frost build-up. The defrost board depends on a specific sensor located near the condenser to decide when to begin.
Elements of a faulty AC defrost sensor board
- The HVAC system could stop running for the fact of the safety features installed
- Self defrost sequence has not run for a while despite that there is a large amount frost built up
- The primary control board may issue an error number referring to the failed defrost sequence
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If you are going to be buying or purchasing any Panasonic CU-KS12NK1A part, do your due diligence and cross-check the model number as well as make a visual comparison so that you are positive that the proper replacement defrost sensor board is the one being purchased. If you are unsure about the installation of the defrost sensor board on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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