Answer Hello James, It sounds as though your ice bin thermistor WPW10503764 may be faulty. You can ohm it out with a multi-meter. Ohm readings should be Cut in 40 degrees ohms 25.9 +/- 3% cut out 35 degrees ohms 29.8 +/- 3%. You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html Read More... Answered by AppliancePartsPros.com | Tuesday, November 13, 2012