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Carrier 48XPN024040300 Defrost Sensor Board
The defrost control board commences an important defrosting cycle which may be necessary to keep the outdoor unit free from frost build-up. It is influenced by a sensor which is near the condenser somewhere, in order to decide when to begin.
Major clues your defrost board is dead
- The main board could signify a particular error code when the defrost control board refuses to initialize properly
- Your system could stop operating at all because of the safety features installed
- The defrost feature will not kick in even when there is a large quantity of frost that has built up
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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 comparison so that you are positive that the right defrost sensor board is being ordered. HVAC pros can be expensive so you may want to keep a lookout locally to find a good deal if money is a concern.
Feel free to download your manual for help.
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