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Carrier 38YRA048 Defrost Sensor Board
The defrost sensor control board determines when to initiate an important defrosting cycle which helps to get rid of the frost that collects on the outdoor unit. The board relies on a specific sensor which is near the condenser somewhere, in order to determine when to begin.
Symptoms of an unhealthy outdoor defrost sensor board
- The HVAC system could not operate because of the frost issue
- The main control board may throw an error code when the defrost board fails
- Defrost mode never kicks in especially when there is frost built up
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Before buying or ordering a replacement defrost sensor board for your Carrier 38YRA048, do your due diligence and double check the correct model as well as make a visual comparison in order to be sure the correct defrost sensor board is the one being purchased. The installing of the defrost sensor board is not difficult provided you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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