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Goodman ATUF374316 Defrost Sensor Board
The defrost control board controls when to launch the defrosting phase which actually helps to remove frost build-up that may accumulate. The board is influenced by a specific sensor that can be found near the condenser, in order to verify when to begin.
Some clues your defrost board is dead
- Defrost session refuses to run even though there is a large amount of frost on the unit
- The whole system may stop working due to the fact of the amount of frost on the outdoor unit
- The main control board could signify an error number if the defrost control board fails
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