Tancho P Tallahassee , FL July 10, 2023 Appliance: Maytag Free Standing Electric Range MER4110AAW Maytag Range Mer4110aaw: The oven temperature not consistent. How to replace Thermostat (Range/Oven), 1. I replaced the thermostat. I had never done this before. But I am mechanically inclined. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes