Bill L for Model Number ZISS420DXASS My refrigerator is at 17 degrees I replaced upper damper tested sensor at 68degree they ohm 6.2the damper did not correct problem when I turn on express chill the de-supply damper opens not sure about the dual dampers but without express chill being on the upper damper is 100% open de-supply damper closed all the way could this be a control board issue…
Answer Bill, based on the information provided, the main control WR55X11070 would be the likely cause of failure. Read More... Answered by AppliancePartsPros.com | Monday, January 9, 2023