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 H8MPT050B12A1 Defrost Sensor Board
The defrost control board determines when or if to start the defrosting phase which aids to keep your outdoor unit from plugging up. The control board is relayed information from a sensor which is near the condenser somewhere, in order to decide when to begin.
Key signs of an inadequate defrost board
- Most systems will cease to function due to the fact of the fact that there is too much frost
- Unit defrost session does not begin even though there is a lot of frost that needs to be removed
- The primary control board may show an error code when the defrost board fails
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