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
Mitsubishi MUZ-GE09NA Defrost Sensor Board
The defrost sensor control board will begin the defrost sequence which may be needed in order to keep the outdoor unit free from frost build-up. The defrost sensor board relies on a specific sensor which is near the condenser somewhere, in order to agree when the defrost cycle should begin.
Symptoms your Mitsubishi defrost sensor board needs a replacement ASAP
- The defrost sequence never initiates even though there is quite a bit frost that makes the unit run like crap
- Your HVAC system will not operate at all because of frost blocking the airflow outside
- The control board may signify an alphanumeric error code referring to a failing defrost control board
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