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
Nordyne M2RC-100A Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost sequence which helps to keep the outdoor unit free from frost build-up. The board relies on a specific sensor located in the outdoor unit to decide when to initiate the defrosting cycle.
Cues to watch for in a bad outdoor defrost sensor board
- The main board could display an error code produced when the defrost control board fails to receive a signal
- The HVAC system could stop functioning for the simple fact of the safety features installed
- The defrost feature has not run for a while even though there is quite a bit frost that has built 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