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Sanyo XS1271 Defrost Sensor Board
The defrost control board controls if and when to commence the defrosting phase which aids to defrost your outdoor unit. It relies on a defrost sensor located in the outdoor unit to decide when the defrost cycle should begin.
What are some hints that my outdoor defrost sensor board has a need to be replaced?
- Self defrost sequence never begins despite the fact that there is a lot of frost that needs to be removed
- Your HVAC system will stop functioning for the fact of the frost issue
- Your main control board may show a specific error code produced by a failing defrost board
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