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Carrier 38GXQ009 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost cycle which may be necessary to rid your unit of frost that can build up. The defrost sensor board is influenced by a sensor located near the condenser to make the decision on when to begin.
What happens when my Carrier defrost sensor board is failing?
- Your main control board could signify an error number when a defrost board fails to initialize
- Defrost session never kicks in especially when there is a rather large amount of frost on the external unit
- The system will cease to operate at all because of frost blocking the airflow outside
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Before buying or ordering a replacement defrost sensor board for your Carrier 38GXQ009, do your due diligence and cross-check the correct model as well as make a visual inspection so that you are positive that the right defrost sensor board is the one being purchased. Some pros may have higher labor rates than others so you may want to keep a lookout locally to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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