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HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > PAPA > DEFROST SENSOR BOARD

International Comfort Products PAPA Defrost Sensor Board

The defrost control board will determine when to initiate the defrosting phase which aids to keep your outdoor unit from plugging up. The defrost sensor board is influenced by a specific sensor that can be found near the condenser, in order to verify when the defrost cycle should begin.

Hints of a defective defrost board

The AC may stop functioning at all because of frost blocking the fins on the outside unit
The main board might give out an error code when a defrost board fails to initialize
The defrost sequence never initiates even though there is excessive frost on the outdoor unit

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If you are going to be buying or purchasing a new International Comfort Products PAPA replacement part, do your due diligence and make sure of the model number and also make a visual inspection in order to be sure the correct defrost sensor board is the one being purchased. Some pros may have higher labor rates than others so it is best to shop around to acquire the best rate if you want to pay bottom dollar.

Feel free to download your manual for help.

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