How To Change Fuse On Frigidaire Microwave. The most common reason for replacing this part is if the microwave will not work at all. DO NOT run the microwave with nothing in it.
The most common reason for replacing this part is if the microwave will not work at all. Replace the blown fuse. Pop it out of its holder and snap in a new one.
Take out the screws which hold the front grille of the microwave in place.
Everything checked out besides the thermostat fuse KSD1 4070 no continuity between the terminals so I bought another one that was described as a Frigidaire Microwave Transformer Thermostat and says KSD 130 on the back tested it and it was good. Microwave has since been sold for parts. To replace the line fuse in a Frigidaire microwave follow these steps. The power cord will lead to the fuse holder.
