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Lennox CBX32M-018 Defrost Sensor Board
The defrost sensor board instructs the system to activate the defrosting phase which may be necessary to keep your outdoor unit from plugging up. The control board depends on a defrost sensor located near the condenser to decide when to initiate the defrosting cycle.
Signals of a failing AC defrost sensor board
- Defrost mode never initiates even when there is a large quantity of frost on the external unit
- Most systems will stop running at all because of the safety features installed
- The main board may throw an error of some type when the defrost board fails
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Before you decide on buying or purchasing a replacement defrost sensor board for your Lennox CBX32M-018 do your best and double check the model number and also make a visual inspection so that you are positive that the correct defrost sensor board is the one being purchased. Replacing a new defrost sensor board is a piece of cake if 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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