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Lennox CB26UH Defrost Sensor Board
The defrost sensor control board will determine when to initiate the defrost sequence which helps to rid your unit of frost that can build up. The defrost board relies on a sensor located near the condenser to make the decision on when to initiate the defrosting cycle.
Simple signals your outdoor defrost sensor board will die soon
- The defrost feature will not kick in especially when there is a rather large amount of frost that needs to be removed
- Your main control board might issue an error code if the defrost board goes out
- Your HVAC system will end up not running because of the frost issue
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If you are going to be buying or purchasing any Lennox CB26UH replacement part, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the proper replacement defrost sensor board is the one being purchased. You do not need to install the part by yourself. Consult with a professional locally to do it for you.
Feel free to download your manual for help.
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