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International Comfort Products T8DNL050B12B1 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost cycle which may be needed in order to keep your outdoor unit from plugging up. The defrost sensor board is influenced by a defrost sensor located somewhere by the condenser to determine when to begin.
Indications your outdoor defrost sensor board should be replaced
- The main circuit board could display a type of error code when encountering a problem
- Your HVAC system will not work due in part to the frost issue
- The defrost feature has not run for quite some time despite the fact that there is quite a bit frost built up
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