Replace The DIODE When Your Microwave is not HEATING Replace the FUSE when Your Microwave is completely DEAD or there is NO POWER 3Pcs Of Microwave Ceramic Fuse,Cartridge Fuse 20A 250V Slow-Blow For GE WB27X10388 ,Whirlpool Kenmore & 2Pcs of Universal Microwave Oven HIGH Voltage DIODE CL01-12 DIODE 12KV 350mA (5-Pack)