Built in microwave (7 years of use) no longer heating food no error code William S. • Roswell, GA • October 31, 2014 Appliance: Model GE BRAND. JE1860SH 04. MANUFACTURE DATE 1/07 My Repair & Advice Replaced transformer, magnetron and capacitor. Helpful tip ......take lots of pictures on phone cam to make reassembly a piece of cake. Saved $2000 or so replacement cost Was this review helpful to you?