Microwave Not Heating? Causes and How to Fix It Safely
A microwave that runs but doesn’t heat usually has a blown thermal fuse, a failed diode, or a bad magnetron. Here’s how to diagnose it safely.
A microwave that runs but doesn’t heat usually has a blown thermal fuse, a failed diode, or a bad magnetron. Here’s how to diagnose it safely.
Learn the common causes of microwave magnetron failure, from overheating and poor ventilation to power surges, and how to prevent them.