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Lg Microwave Magnetron

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Lg Magnetron
Genuine Lg part
By: Lg
Part Number: 2B71165R

The Magnetron is an OEM part for LG microwaves. As the primary cooking mechanism, it generates microwave energy to heat and cook foods quickly.

Causes can be from normal wear and tear over years of use. Damage may also occur if the microwave interior is exposed to moisture, spills or debris.

Symptoms of a faulty magnetron include:

  • Slow or ineffective cooking
  • Hot or cold spots in cooked foods
  • Buzzing or humming noises emanating from inside the microwave

This OEM LG part is also compatible with some Kenmore models.

Do-It-Yourself Stories from Customers like You Above range microwave not heating at all   Alan K. • Sunrise , FL • October 05, 2015

LG Help-line said probably a failed magnetron, but since out of warranty,referred me to an authorized LG repair service. They wanted $79.95 service call to come out & diagnose problem. I ordered replacement magnetron for less than cost of a service call, Plus the part was delivered next day! Works like new again. Happy wife = happy life! Notes for DYI-ers: 1.Be careful removing over the stove microwaves--get help,they are heavier than you think. 2.Unplug microwave for 48 hrs, carefully... Read more

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$128.75
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$151.92
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$23.17

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Lg Magnetron (Microwave Tube)
Genuine Lg part
By: Lg
Part Number: 2B71732G

This magnetron is the high-voltage microwave tube that generates the microwave energy used to cook and reheat food in your oven. Replacing a failing magnetron restores heating performance when the rest of the microwave system is functioning. What it does:

  • Generates microwave energy that heats food inside the oven cavity
  • Common symptom: unit powers on but does not heat
  • May also cause loud humming, burning smell, or arcing when failing
  • Works with the oven's high-voltage circuit and waveguide to deliver even cooking
What's included:
  • One magnetron
Install notes:
  • High-voltage component — disconnect power and discharge the capacitor before service
  • Avoid touching terminals or the ceramic insulators; handle by mounting brackets
  • Verify other high-voltage components (diode, capacitor, transformer) and seals to ensure safe operation

This part fixes the following symptoms
  • Noisy
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$97.95
Compare At:
$116.56
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$18.61

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Usually ships within 4 - 14 days

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Keeping your kitchen in top shape often depends on having reliable LG microwave magnetron replacement parts. These essential components are at the heart of what makes your microwave function optimally, ensuring your food is heated evenly and efficiently. Think of the magnetron as the engine of your microwave—it's responsible for generating the microwave energy that cooks your meals.

Using high-quality OEM LG microwave parts guarantees a perfect fit and reliable performance, just like the original components. The magnetron, in particular, is vital since it's directly responsible for converting electrical energy into the microwave radiation that heats your food. This quality ensures that your appliance can perform at its best.

If you're looking to maintain your microwave's functionality, authentic LG microwave magnetrons are readily available and designed to meet stringent quality standards. They're essential for keeping your kitchen's most versatile appliance running smoothly, so you can continue to rely on it for your everyday cooking needs.

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