WB27X1156 115 VOLTS WHEN INSTALLING MAGNETRON MAKE SURE WOVEN METAL GASKET AT BASE OF ANTENNA IS PROPERLY SEATEDIMPORTANT ALWAYS REPLACE DIODE WHEN REPLACING THE MAGNETRON - ALL MAGNETRONS SOLD BY EDGEWATER PARTS HAVE THE DIODE INCLUDED AT NO CHARGE Replaces WB27X1156, AP3185215, WB27X1114, 911265, WB27X10343, PS239660