Dexter G Roseburg , OR February 16, 2017 Appliance: Model JENN AIR MICROEAVE JMC8130DDS Jenn air microeave jmc8130dds would turn on but not heat Replaced the Magnetron, Capacitor, and the Diode. Able to repair $1400 microwave with parts that cost $218.54. Thank you ApplianceParts Pros. Watched trouble shooting videos on Youtube and found that these parts needed to be replaced. 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours