Magnetron Repair and Replacement in South Shields – What You Need to Know

The magnetron is the heart of your microwave. It turns electricity into the microwaves that heat your food. When it goes bad, the oven either won’t heat at all or heats unevenly. Knowing the signs early can save you time and money.

Typical clues include a microwave that runs but stays cold, strange buzzing noises, sparks inside, or a burning smell. If the turntable still spins and the door works, the problem is likely the magnetron itself, not the control board or power cord.

Common Magnetron Problems

Most magnetron failures are caused by wear and tear or a surge that blows the component. Over‑cooking popcorn, metal plates, or staring at the microwave for hours can stress the magnetron. A cracked waveguide cover also lets moisture in, which corrodes the magnetron over time.

Because the magnetron deals with high‑voltage electricity, it’s a risky part to tinker with. A broken magnetron can release harmful radiation if the shielding is damaged, so safety should be your top priority.

When to Call a Professional

If you hear loud humming, see smoke, or notice the microwave sparking, unplug it immediately and call a qualified repair service. A professional can test the magnetron with a multimeter, check the waveguide, and replace the part safely.

Our South Shields technicians have the right tools and the Gas Safe certification for any electrical work. They’ll also dispose of the old magnetron in line with local regulations, which is something you can’t do on your own.

Repair costs usually run between £80 and £150, depending on the model and parts needed. In many cases, replacing the magnetron is cheaper than buying a brand‑new microwave, especially for high‑end or built‑in units.

Before you decide, ask the repair team for a quick estimate and a warranty on the work. A good service will guarantee the new magnetron for at least a year.

To keep your microwave running longer, avoid using metal containers, don’t run it empty, and clean the waveguide cover regularly. A little maintenance goes a long way in protecting that magnetron.

Need a magnetron fix in South Shields? Give us a call and we’ll have your microwave heating again in no time.

  • June 16, 2025

Microwave Failure: The Most Common Cause and How to Spot It Fast

Microwave Failure: The Most Common Cause and How to Spot It Fast

Microwaves stop working for lots of reasons, but there’s one common culprit most folks don’t expect. This article covers the most frequent cause of microwave failure, how to recognize the warning signs, and simple tips to diagnose the problem at home. I’ll walk you through what typically breaks, what you can do yourself, and when it’s really time to call for backup. You’ll also pick up some straightforward advice for making your microwave last longer. If your microwave suddenly died, this guide will point you straight to the likely issue.