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 GPFM18K040F Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrost sequence in order to keep your outdoor unit from plugging up. It is influenced by a temperature sensor which is near the condenser somewhere, in order to determine when to initiate the defrosting cycle.
Key clues of a dying AC defrost sensor board
- Defrosting never starts even though there is a large amount of frost that has built up
- Your main control board may signify an error code produced when the defrost board is bad
- The system will stop working due in part to way too much frost build-up
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