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Carrier 38TSA048 Defrost Sensor Board
The defrost control board controls when to launch an important defrosting cycle which actually helps to keep your outdoor unit from plugging up. The defrost sensor board is influenced by a sensor that can be found near the condenser, in order to verify when the defrost cycle should begin.
General indicators that your your defrost board will die soon
- Your main control board could throw a type of error code produced when the defrost control board fails to receive a signal
- The system will end up not running due to the fact of way too much frost build-up
- Self defrost sequence never kicks in despite the fact that there is quite a bit frost in the way
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