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SPT WA-1230E Defrost Sensor Board
The defrost sensor board determines when to initiate the defrost sequence which actually helps to defrost your outdoor unit. It is influenced by a defrost sensor located near the condenser to verify when to initiate the defrosting cycle.
Hints of a failing outdoor defrost sensor board
- Unit defrost session will not initiate despite the fact that there is a lot of frost that needs to be removed
- The whole system may stop running for the simple fact of the frost blocking the flow of air
- The main control board may signify an error number produced when the defrost control board fails to receive a signal
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