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International Comfort Products T8DNL100F14B1 Defrost Sensor Board
The defrost sensor control board will begin the defrost cycle if necessary, to continue normal heating and cooling operations. The board is relayed information from a defrost sensor which is near the condenser somewhere, in order to decide when to initiate the defrosting cycle.
Major indications your outdoor defrost sensor board should be replaced
- AC and heating system could stop running for the fact of the safety issue that the frost poses
- The control board could display an error code produced by a bad defrost control board
- Unit defrost session will not kick in even though there is a lot of frost that has built up
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