Dennis F Ellenton , FL June 28, 2014 Appliance: Maytag Upright Freezer MQF1656TEW02 Temperature cycling never going below zero f Replacing the thermostat along with the defrost relay cured the issue Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers