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 PGAA18C1K6 Defrost Sensor Board
The defrost control board will determine when to initiate an important defrosting cycle which may be needed in order to keep your outdoor unit from plugging up. The defrost sensor board is relayed information from a defrost sensor that can be found near the condenser, in order to make the decision on when to begin.
Clues the defrost sensor board has very little life left
- The HVAC system could not run at all because of frost blocking the airflow outside
- The defrost sequence does not run even when there is a large quantity of frost in the way
- The primary control board may issue a particular error code if the defrost board goes out
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