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 H9MPV125L20A1 Defrost Sensor Board
The defrost sensor board determines when or if to start the defrost sequence which may be necessary to rid your unit of frost that can build up. It looks to a sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Clues to watch for to know your defrost board has little life left
- The system will not operate due to the fact of the amount of frost on the outdoor unit
- Self defrost sequence has not run for a while even though there is a large amount of frost on the external unit
- The main circuit board might issue a type of error code when a defrost board fails to initialize
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