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Carrier 38YKC036 Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrost cycle which actually helps to defrost your outdoor unit. The control board depends on a defrost sensor located near the condenser to make the decision on when to begin.
Major clues of a faulty AC defrost sensor board
- The main circuit board may signify an error of some type when a defrost board fails to initialize
- Most systems will not operate due to the fact of the safety features installed
- Self defrost sequence never kicks in despite the fact that there is a lot of frost on the unit
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