How to Test a Microwave Oven High-Voltage Rectifier

For more tech advice on your repair, or to order parts, visit Become a certified appliance repair technician at our online school, the Samurai Tech Academy: In this appliance repair adventure, Samurai Appliance Repair Man reveals trade secrets for testing the high-voltage rectifier (also called a diode) used in microwave ovens. You can buy your replacement HV diode here: high