When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
International Comfort Products GNK100N16A3 Defrost Sensor Board
The defrost control board instructs the outdoor unit to begin the defrost cycle in order to remove frost build-up that may accumulate. It depends on a defrost sensor located in the outdoor unit to make the decision on when to begin.
Easy warnings your outdoor defrost sensor board is on its last leg
- The HVAC system control board may show an error signal referring to a bad defrost board
- Self defrost sequence never runs despite that there is a large amount frost that needs to be removed
- The HVAC system could not run due to the fact of the amount of frost on the outdoor unit
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated