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
Whirlpool ATE0743CPP0 Defrost Sensor Board
The defrost control board will determine when to initiate the defrost cycle which may be needed in order to keep the outdoor unit free from frost build-up. It relies on a specific sensor located near the condenser to agree when to initiate the defrosting cycle.
Major symptoms of a bad outdoor defrost sensor board
- The defrost feature does not begin even when there is a large quantity of frost on the external unit
- The main circuit board may show a particular error code referring to a failing defrost control board
- The HVAC system could not run because of the fact that there is too much frost
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