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Lennox CB30U-51 Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin the defrosting phase which helps to continue normal heating and cooling operations. The board relies on a sensor that can be found near the condenser, in order to agree when to begin.
Hints of a faulty defrost board
- Defrost session never runs even though there is excessive frost in the way
- Most systems will end up not running at all because of frost blocking the airflow outside
- Your main control board may throw a type of error code produced when the defrost control board fails to receive a signal
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Before buying or purchasing a replacement defrost sensor board for your Lennox CB30U-51 do your best and double check the correct model as well as make a visual inspection in order to be sure the right defrost sensor board is the one being purchased. Once you have the part to install it yourself. Look for a professional in your community to do the job for you.
Feel free to download your manual for help.
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