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Haier HPRD12XH7 Defrost Sensor Board
The defrost sensor control board commences an important defrosting cycle if necessary, to keep your outdoor unit from plugging up. The board is influenced by a temperature sensor located near the condenser to agree when the defrost cycle should begin.
Elements of a defective Haier defrost sensor board
- Most systems will stop working due in part to the amount of frost on the outdoor unit
- The main circuit board may issue a type of error code produced by a failing defrost board
- Defrost session does not run even when there is a large quantity of frost that needs to be removed
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