Why is my microwave making a grinding noise?
The stirrer is a metal blade that distributes the microwaves energy by rotating. This action is what causes your food to cook evenly. After years of use, the stirrer motor becomes worn and emits a grinding noise. You will need to replace the motor to eliminate this unnerving sound from infiltrating your kitchen.
How do you fix a noisy microwave turntable?
6 Ways to Quiet Down Your Noisy MicrowaveDrive Motor. To rotate the turntable, most microwaves will use a drive motor to rotate the tray or just the roller guide on which it sits. Drive Coupler. Roller Guide. Magnetron. High Voltage Diode. Cooling Fan.
Is it worth replacing a magnetron in a microwave?
The typical magnetron tube has an average life of 2,000 hours of operation. That means you should be able to cook and heat food in a typical microwave oven for 2,000 hours before then oven loses power. If your microwave is relatively new and the repair costs less than replacing it, the fix is worth it.
Can you replace a magnetron in a microwave?
Microwave Magnetron Replacement Cost Replacing a microwave magnetron costs $100 to $200. This includes a part price of $50 to $100 and $50 to $100 for labor. A magnetron is the primary component that produces heat for the appliance.
Should I repair or replace my microwave?
Depending on the purchase price of your microwave and the cost of repairs, you may decide to replace it. If you have a basic model, which can cost as little as $60, consider a replacement. If your broken microwave cost $250 but repairs are $150, you may save more in the long term by getting a new one.
Is it worth trying to fix a microwave?
Some experts say it’s not worth repairing a malfunctioning countertop microwave because the average cost of repairs runs about $70–$100 not including parts—about half the cost of a good-quality new one.
Can a magnetron be fixed?
Replace/Repair the Magnetron As magnetron costs much to purchase, it’s ok the problem is repairable, if the problem is severe then you need to change the magnetron by purchasing the new one. If you want to replace the magnetron with a new one make sure that is done by a professional technician.
How do you fix a magnetron on a microwave?
You can then locate the magnetron and disconnect the two attached wires. Attach the leads from a multi-meter to the magnetron terminals and check for continuity. There should be only 2-3 ohms of resistance between these terminals. If there is no continuity, then the magnetron will need to be replaced.
What does a magnetron do in a microwave?
The cavity magnetron is the main component of a microwave. The magnetron is an oscillator where electrons are emitted from a hot cathode and whirl past resonant cavities which are part of the anode at speeds that generate microwave energy.