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
Carrier 58MXB140F10120 Defrost Sensor Board
The defrost control board controls if and when to commence the defrosting phase in order to continue normal heating and cooling operations. The defrost board depends on a specific sensor that can be found near the condenser, in order to ascertain when to begin.
Some warnings of a bad defrost sensor board
- Unit defrost session does not begin even though there is a large amount of frost on the outdoor unit
- The control board could throw an error code produced by a bad defrost control board
- The system will not operate due in part to the safety issue that the frost poses
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