Brian A Athens , WI September 13, 2016 Appliance: Maytag Refrigerator MBF2556HEW Maytag Refrigerator Mbf2556hew: Our maytag fridge model #mbf2556hew was turning off and displaying " " " " at random times 1st few times just needed to be reset 8th time no response. How to replace Thermistor Kit. Ordered new electronic control board. Overnight via fedex. Took less than 10mins to install. Fridge works like new. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes