Repair or replace? Microwaves are easy to replace and don't add significant value when a home is sold. If you have an expensive model or one with special features, have it repaired. Depending on the purchase price of your microwave and the cost of repairs, you may decide to replace it.

Are microwaves worth repairing?

If your microwave is relatively new and the repair costs less than replacing it, the fix is worth it. ... In general, the microwave problems worth fixing include these: Interior light malfunction. Door switch problems.

What would cause a microwave to stop working?

The most common cause for a microwave oven not working at all is a blown main fuse. The microwave main fuse will cut the flow of electricity if too much current passes through it. ... There can also be thermal fuses, cavity fuses, and thermoprotectors which will interrupt the electrical flow if the microwave overheats.