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 H8MPL100J20B1 Defrost Sensor Board
The defrost control board instructs the system to activate the defrost sequence in order to defrost your outdoor unit. The defrost board is relayed information from a temperature sensor located in the outdoor unit to agree when to initiate the defrosting cycle.
Major warnings the AC defrost sensor board is dying
- The defrost feature never starts even though there is excessive frost on the outdoor unit
- Air conditioning may not operate for the simple fact of the safety issue that the frost poses
- The primary control board may throw an error of some type 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