JIN K Lothian , MD December 16, 2018 Appliance: Amana Microwave I2000 Amana Microwave I2000 / P1324903m: At the bake setting the temp won't go up past 319 degrees. How to replace Oven Temperature Sensor. Replaced the temp sensor. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes