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International Comfort Products NNE125J20A1 Defrost Sensor Board
The defrost control board controls if and when to commence an important defrosting cycle if necessary, to defrost your outdoor unit. The board relies on a sensor located near the condenser to decide when to begin.
General indicators that your the defrost sensor board needs a replacement ASAP
- Defrost mode has not run for a while even though there is a lot of frost that makes the unit run like crap
- The whole system may end up not running because of the fact that there is too much frost
- The control board could display an error signal when encountering a problem
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