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Samsung UH052CAV Defrost Sensor Board
The defrost sensor board controls when to launch the defrosting phase which helps to keep your outdoor unit from plugging up. The control board depends on a temperature sensor located near the condenser to determine when to initiate the defrosting cycle.
General warnings poorly running Samsung defrost sensor board
- The defrost sequence never starts especially when there is a rather large amount of frost on the unit
- The system will not operate due to the fact of the frost blocking the flow of air
- The control board could display an error of some type produced by a bad defrost control board
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