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Carrier FV4BNF002000 Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle which aids to remove frost build-up that may accumulate. It is influenced by a specific sensor located in the outdoor unit to ascertain when the defrost cycle should begin.
Hints your defrost board will eventually need to be replaced
- Defrost session does not run despite that there is a large amount frost that needs to be removed
- The HVAC system control board might give out a specific error code referring to a failing defrost control board
- The system may end up not running at all because of way too much frost build-up
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Before buying or purchasing a replacement defrost sensor board for your Carrier FV4BNF002000, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the proper replacement defrost sensor board is the one being purchased. If you are unsure about installing the new defrost sensor board on your own then it would be in your best interest to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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