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 TCA436AKA1 Defrost Sensor Board
The defrost control board initiates the defrost cycle in order to remove frost build-up that may accumulate. The board is relayed information from a sensor which is near the condenser somewhere, in order to agree when to initiate the defrosting cycle.
Indications the AC defrost sensor board will soon need to be replaced
- The whole system may cease to operate for the simple fact of way too much frost build-up
- The main control board could display an alphanumeric error code produced by a failing defrost board
- The defrost feature never kicks in even though there is a lot of frost on the outdoor unit
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