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
Whynter ARC-12SD Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin an important defrosting cycle which actually helps to defrost your outdoor unit. The control board is influenced by a sensor which is near the condenser somewhere, in order to decide when to initiate the defrosting cycle.
What warnings are present when my AC defrost sensor board is almost dead?
- The main circuit board may issue an alphanumeric error code if the defrost control board fails
- The system may cease to function because of the frost blocking the flow of air
- The defrost sequence never begins despite that there is a large amount frost that makes the unit run like crap
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