Richard for Model Number MFF2557HEB Ice is building up on back wall of the freezer and fridge compartment is running on the warm side. Drain line is clear. Fridge seems to be running constantly. Will replacement of the thermistor resolve this problem ?
Answer Richard, With there being ice on the freezer wall this sounds like a defrost issue and will want to check the defrost heater WP67002493 and thermostat WP67003426 for continuity. If they have continuity then the issue will be the control board WPW10503278. Read More... Answered by AppliancePartsPros.com | Tuesday, February 6, 2018