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
Trane 2TWR1030A1000AA Defrost Sensor Board
The defrost control board initiates the defrost cycle which may be necessary to continue normal heating and cooling operations. It is relayed information from a specific sensor that can be found near the condenser, in order to make the decision on when to initiate the defrosting cycle.
General indicators that your your outdoor defrost sensor board needs replacing ASAP
- The whole system may end up not running because of frost blocking the fins on the outside unit
- Unit defrost session will not initiate despite the fact that there is quite a bit frost built up
- The primary control board may throw a specific error code referring to the failed defrost sequence
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