Mike for Model Number M1BXXGMYM00 My Maytag refrigerator will not defrost. I've unplugged the unit to thaw it out , but a week later same thing happens.
Answer Mike, You will want to remove the rear wall in the freezer compartment and test the defrost thermostat and defrost heater for continuity. If they both check ok then the issue will be the defrost control. The part number for the thermostat is W10854531, heater WPW10316428 and the defrost control WPW10392195. Read More... Answered by AppliancePartsPros.com | Monday, September 14, 2015