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Carrier FY4ANF030000 Defrost Sensor Board
The defrost sensor board will determine when to initiate the defrost cycle which aids to keep the outdoor unit free from frost build-up. The defrost sensor board is relayed information from a specific sensor located near the condenser to ascertain when to begin.
Major warnings your defrost board is dying
- The AC may stop functioning because of too much frost
- The main board may show a type of error code when the defrost control board refuses to initialize properly
- Unit defrost session does not begin even though there is quite a bit frost on the outdoor unit
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If you decide on picking up or ordering do your best and make sure of the model number as well as make a visual inspection in order to be sure the proper replacement defrost sensor board is the one being purchased. Once you have the part to install the replacement part alone. Consult with a professional in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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