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Haier HR36D2VAR Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrost sequence which may be needed in order to rid your unit of frost that can build up. The defrost board relies on a specific sensor that can be found near the condenser, in order to determine when the defrost cycle should begin.
Some clues your Haier defrost sensor board should need replacing
- The main control board might issue an error number produced by a bad defrost control board
- The system will not operate due to the safety features installed
- Self defrost sequence never starts even though there is quite a bit frost on the external unit
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