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International Comfort Products GUM Defrost Sensor Board
The defrost sensor board will determine when to initiate the defrosting phase if necessary, to keep your outdoor unit from plugging up. The board looks to a defrost sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Some warnings your International Comfort Products defrost sensor board will have to be replaced
- The HVAC system control board could signify a particular error code referring to a failing defrost control board
- Defrosting never initiates especially when there is frost that makes the unit run like crap
- The system will cease to operate at all because of way too much frost build-up
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