Genuine Original Equipment Manufacturer (OEM) parts! This micro switch (part number 3B73362F) is for microwaves. Micro switch 3B73362F is located in the latch board and monitors the position of the door. Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part. For Goldstar, Lg, Kenmore, Kenmore Elite, & U.S. Pressed Steel.