Francis S Spring Branch , TX February 09, 2016 Appliance: Model GE MODEL PEB1590SM2SS Display would load cook time and count down but not heating or turning turntable also no light Ordered GE Switch, Interlock (Part # AP2024367 (WB24X10029) and GE Cavity Lamp (Part # AP2030108 (WB36X10131)- Replaced these parts and now microwave back up and running. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes