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Carrier 24ANA748A0030020 Defrost Sensor Board
The defrost control board will determine when to initiate the defrost cycle which may be necessary to get rid of the frost that collects on the outdoor unit. It is influenced by a sensor located in the outdoor unit to make the decision on when to initiate the defrosting cycle.
Major clues the AC defrost sensor board will eventually need to be replaced
- Unit defrost session does not begin even though there is excessive frost on the unit
- The system will cease to function due in part to the safety issue that the frost poses
- Your main control board may show an error number when the defrost board fails
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If you decide on picking up or purchasing any Carrier 24ANA748A0030020 replacement part, do your due diligence and cross-check the correct model as well as make a visual inspection in order to be sure the correct defrost sensor board is the one being purchased. If you are unsure about installing the new defrost sensor board by yourself then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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