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LG LP155HED1 Defrost Sensor Board
The defrost control board initiates the defrost cycle which actually helps to keep your outdoor unit from plugging up. It looks to a specific sensor that can be found near the condenser, in order to make the decision on when the defrost cycle should begin.
Key signs poorly running AC defrost sensor board
- Unit defrost session never starts even though there is quite a bit frost that has built up
- The main board may throw a specific error code if the defrost board fails
- Your HVAC system will stop operating due to the fact of the frost blocking the flow of air
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