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Goodman GCV9 Defrost Sensor Board
The defrost control board controls if and when to commence an important defrosting cycle which aids to remove frost build-up that may accumulate. The defrost board looks to a specific sensor which is near the condenser somewhere, in order to ascertain when the defrost cycle should begin.
Major signs of a weak defrost board
- The HVAC system could stop functioning at all because of the fact that there is too much frost
- The defrost sequence has not run for a while even when there is a large quantity of frost that needs to be removed
- The primary control board may throw an alphanumeric error code produced by too much frost
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