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Lennox 14ACX-042 Defrost Sensor Board
The defrost sensor control board controls when to launch an important defrosting cycle which aids to get rid of the frost that collects on the outdoor unit. The defrost board is influenced by a sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Subtle cues of a deteriorating AC defrost sensor board
- The defrost feature refuses to run especially when there is frost that has built up
- The primary control board may issue a specific error code referring to a bad defrost board
- Your HVAC system will stop functioning due in part to the amount of frost on the outdoor unit
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Before you decide on buying or ordering a new Lennox 14ACX-042 replacement part do your best and make sure of the correct model as well as make a visual comparison so that you are positive that the right defrost sensor board is being ordered. There is no need to install the replacement part alone. Consult with a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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