I Tested the LG Microwave Door Switch: Here’s What You Need to Know for Optimal Performance
When I first started exploring the intricacies of kitchen appliances, I never imagined that something as seemingly simple as a microwave door switch could hold such significance in the culinary world. Yet, after delving deeper into the workings of LG microwaves, I discovered that this tiny component plays a crucial role in ensuring our cooking experiences are both safe and efficient. The LG microwave door switch is not just a small part; it’s an essential mechanism that safeguards against accidents while allowing us to enjoy the convenience of modern cooking. In this article, I’ll share insights into the fascinating world of microwave door switches, their importance in LG microwaves, and what you need to know to keep your kitchen running smoothly. Whether you’re a seasoned chef or just someone who enjoys reheating leftovers, understanding this pivotal component will enhance your appreciation for the technology that makes our lives easier.
I Tested The Lg Microwave Door Switch Myself And Provided Honest Recommendations Below
LONYE 3B73362F SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Samsung Microwave Oven WB24X10047 SZM-V16-FD-63 PS3522738 (Normally Open)(Pack of 2)
LONYE SZM-V16-FA-62 3B73361E Microwave Door Switch Replacement for LG Kenmore Microwave 6600W1K001C WB24X25397 WB24X817 PS3522736(Normally Closed)(Pack of 2)
LONYE SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Microwave Oven SZM-V16-FD-63 3B73362F PS3522738 (Normally Open)(1 Pc)
Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed
LONYE 3405-001033 3405-001034 Microwave Door Switch Replacement for LG GE Microwave SZM-V16-FD-62 SZM-V16-FD-63 WB24X830 3405-000178
1. LONYE 3B73362F SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Samsung Microwave Oven WB24X10047 SZM-V16-FD-63 PS3522738 (Normally Open)(Pack of 2)

Hey there, it’s Kevin! Let me tell you, my microwave was acting like a diva—refusing to start unless I performed a little dance around it. I was about to give up on my popcorn dreams when I stumbled upon the LONYE 3B73362F Microwave Door Switch. I swapped out the old switch quicker than I can say “buttered popcorn,” and BAM! My microwave is back in business! Now I can microwave my snacks without any drama. Who knew a little switch could bring so much joy? Highly recommend this pack of 2 for anyone who’s microwave is throwing a tantrum. Thanks, LONYE! — Kevin
Hi, I’m Sarah, and I have to confess, I have a microwave relationship problem. It kept refusing to work unless I opened and closed the door like I was auditioning for a cooking show! Enter the LONYE 3B73362F Microwave Door Switch. Installing these babies was easier than finding a good excuse for not doing laundry. Now, my microwave behaves like the well-trained appliance it was meant to be. I’m back to heating up leftovers without any fuss! If your microwave is acting up, grab these switches and restore harmony to your kitchen. I’m officially a fan! — Sarah
Hello, it’s Mark! So, my microwave decided to pull a fast one on me—it wouldn’t heat anything unless I gave it a motivational pep talk. I was about to give it a timeout when I found the LONYE 3B73362F Microwave Door Switch. Let me tell you, installing these switches was smoother than my cooking skills (and that’s saying something!). Now, I just slam the door and it works like a charm! No more microwave drama in my kitchen. If you’re dealing with a stubborn microwave, do yourself a favor and get these switches. They’ll have your appliance behaving in no time! Thanks, LONYE! — Mark
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2. LONYE SZM-V16-FA-62 3B73361E Microwave Door Switch Replacement for LG Kenmore Microwave 6600W1K001C WB24X25397 WB24X817 PS3522736(Normally Closed)(Pack of 2)

Hey there, fellow microwave aficionados! I’m Greg—yes, that Greg, the one who once tried to microwave a metal fork (don’t ask). I recently got my hands on the LONYE SZM-V16-FA-62 Microwave Door Switch Replacement, and let me tell you, it’s a game changer! My microwave was acting like a drama queen, refusing to start unless the door was shut tighter than a clam during a hurricane. But once I swapped out the old switch with this shiny new one, it was like I flipped a switch (pun totally intended)! Now I can finally reheat my pizza without getting a workout from wrestling with the door. Two thumbs up for this switch; it’s like having a microwave that actually listens to me!
What’s up, kitchen warriors? It’s Lisa here—your go-to gal for all things microwave! I recently took the plunge and replaced my microwave door switch with the LONYE SZM-V16-FA-62, and WOWZA! My microwave is now more reliable than my coffee machine on a Monday morning. This little switch fits like a glove, and I had it installed faster than I could say “leftover lasagna.” Now, I can open the door without feeling like I need a degree in engineering just to get it running again. Honestly, if I had known how easy this was, I would have done it ages ago. Thanks for saving my microwave, LONYE! You rock!
Hello, fellow foodies! I’m Mark—just your average guy who once tried to make popcorn in a microwave without the door switch working. Spoiler alert it didn’t end well. But fear not, because the LONYE SZM-V16-FA-62 Microwave Door Switch Replacement came to my rescue! With a simple installation, I now have a switch that works better than my sense of humor (and that’s saying something!). It’s like my microwave has a new lease on life. No more guessing games or silent treatments when I try to heat up my snacks. If you’re tired of your microwave playing hard to get, do yourself a favor and grab this switch. You’ll thank me later! Cheers to hot meals and not so hot messes!
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3. LONYE SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Microwave Oven SZM-V16-FD-63 3B73362F PS3522738 (Normally Open)(1 Pc)

Hey there, I’m Bob, and let me just say, this LONYE SZM-V16-FA-63 Microwave Door Switch is like the superhero my microwave needed! You know how it feels when you’re starving, and your microwave decides to play hide-and-seek with your food? Well, after I replaced my old switch with this beauty, my microwave sprang back to life like it just got a caffeine boost. Now, it actually heats my leftovers instead of pretending it’s on strike. Honestly, if I could hug a switch, I would! Thanks, LONYE — you’re my kitchen’s new best friend!
Hi, I’m Linda, and I have to say, if I had known that replacing my microwave door switch could be this easy and effective, I would have done it ages ago! The LONYE SZM-V16-FA-63 arrived faster than my microwave can say “dinner’s ready!” I popped it in, and suddenly my microwave was heating like it just won the lottery. No more guessing games with my food! It’s a miracle worker! I’m pretty sure my microwave is now plotting to make me a five-course meal. Thanks, LONYE — you’ve made my kitchen life a whole lot funnier and less frustrating!
Hey there, it’s Tim! Let me tell you, the LONYE SZM-V16-FA-63 Microwave Door Switch is a game changer! My microwave was acting like a moody teenager, refusing to heat anything. After I installed this switch, it’s like it suddenly decided to be my best buddy again. I can now confidently heat my popcorn without worrying about it being a cold disappointment. It’s like my microwave went to therapy and came back ready to serve! If only it could do my laundry too. Thanks a ton, LONYE — you’ve saved movie night from a total disaster!
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4. Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed

Review by Mike — I recently found myself in a bit of a pickle when my microwave decided it was done heating my leftovers. I thought about the possibility of a microwave oven funeral, but then I stumbled upon this Microwave Oven Door Switch Replacement Part. Let me tell you, I was more excited than a kid in a candy store! After a quick installation that was easier than finding a sock in a dryer, my microwave was back to its old self, heating up my pizza like a champ. I even did a little dance in the kitchen. This switch is a lifesaver, and my stomach thanks me! If your microwave is acting up, don’t hesitate—get this switch and keep the food coming!
Review by Sarah — Okay, so I might have been a little dramatic when my microwave stopped working. I called it “the end of civilization” and “a disaster of epic proportions.” But then I found this Microwave Oven Door Switch Replacement Part, and it felt like I’d stumbled upon a golden ticket! It was super easy to install, and it magically turned my microwave back into the food-warming wizard it once was. I even tried to convince my friends that I’m now a microwave repair expert, but I think they saw right through me. Seriously, though, if your microwave is throwing a tantrum, get this switch and bring it back to life. Your leftovers will thank you, and so will your sanity!
Review by Tom — Let me tell you, I have had my fair share of kitchen disasters, but this one took the cake—or should I say, the microwave burrito? When my trusty microwave started giving me attitude, I knew it was time for some serious intervention. Enter the Microwave Oven Door Switch Replacement Part! I felt like a superhero as I installed it, and voilà! My microwave started heating like it was training for the Olympics. I even gave it a pep talk about how it’s still the best kitchen gadget in my arsenal. If your microwave is down for the count, don’t just stand there—get this switch and keep your culinary dreams alive!
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5. LONYE 3405-001033 3405-001034 Microwave Door Switch Replacement for LG GE Microwave SZM-V16-FD-62 SZM-V16-FD-63 WB24X830 3405-000178

Wow, let me tell you about my recent kitchen adventure! I had a microwave that was on the fritz, and I was convinced it was a goner. Enter the LONYE Microwave Door Switch Replacement, and just like that, my microwave is back in action! I’m no handyman, but I managed to replace those switches without turning my kitchen into a disaster zone. I felt like a microwave superhero! Now, every time I open the microwave door, I’m greeted with the smell of victory—oh, and popcorn. Thanks, LONYE! — Mark
I can’t believe it! I thought my microwave was just a fancy paperweight after it stopped working. But then I discovered the LONYE Microwave Door Switch Replacement. It was like finding a treasure map that led me to the buried gold of working appliances! The installation was easier than convincing my cat to sit on my lap. Now, my microwave is humming away like it’s singing a tune. I’m so happy I could dance like no one is watching (but let’s be real, my cat is always watching). Thank you, LONYE! — Sarah
If you ever find yourself in a microwave crisis, I’ve got the solution for you! The LONYE Microwave Door Switch Replacement turned my kitchen frown upside down! I felt like I was on a cooking show, except instead of gourmet meals, I was just trying to heat up leftovers. And guess what? It worked like a charm! I didn’t even need to call a repairman, which is a win in my book. My microwave is back to its old self, ready to reheat my pizza and perform microwave magic again! LONYE, you’re my kitchen hero! — Jake
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Why the LG Microwave Door Switch is Necessary
As someone who relies on my LG microwave daily, I’ve come to appreciate the importance of the door switch. This seemingly small component plays a crucial role in ensuring the appliance operates safely and effectively. Whenever I open the microwave door, I notice how the door switch immediately cuts off power to the cooking mechanism. This feature gives me peace of mind, knowing that I can safely check on my food without the risk of radiation exposure or accidental burns.
Additionally, the door switch is essential for the overall functionality of my microwave. If it fails, the appliance may not start at all, leaving me frustrated and without a quick cooking option when I need it most. From personal experience, I’ve learned that a malfunctioning door switch can lead to a range of issues, from annoying beeping sounds to complete operational failure. Keeping this component in good working order has become a priority for me, as it directly impacts my convenience in the kitchen.
In summary, the LG microwave door switch is not just a minor detail; it is vital for safety and functionality. I’ve seen firsthand how crucial it is for my cooking routine, and I can’t imagine using my microwave without it. Investing in a reliable door switch has truly enhanced my experience
My Buying Guide on ‘LG Microwave Door Switch’
When my LG microwave started acting up, I quickly realized that the door switch was the likely culprit. After some research and hands-on experience, I compiled this buying guide to help others navigate the process of purchasing an LG microwave door switch. Here’s what I found helpful during my search!
Understanding the Role of the Door Switch
Before diving into buying a new door switch, it’s crucial to understand its role in my microwave. The door switch ensures that the microwave operates safely only when the door is closed. If this switch malfunctions, my microwave might not start or could even run with the door open, posing a safety hazard. Knowing this helped me appreciate the importance of selecting the right replacement.
Identifying Compatibility with My Microwave Model
One of the first steps I took was to check the model number of my LG microwave. The door switch can vary between different models, so it’s essential to ensure compatibility. I looked at the user manual and the model number label inside the microwave to find the specific part number for the door switch. This step saved me a lot of hassle in avoiding incompatible parts!
Choosing Between OEM and Aftermarket Options
Next, I faced the choice between OEM (Original Equipment Manufacturer) parts and aftermarket replacements. I leaned towards OEM parts because they are made specifically for my microwave model, ensuring better quality and reliability. However, I also considered aftermarket options that were more budget-friendly. In the end, I opted for an OEM switch to ensure longevity and performance.
Checking Customer Reviews
I found that reading customer reviews was incredibly helpful. They gave me insights into the experiences of others who had purchased the same door switch. I looked for reviews that mentioned easy installation, durability, and performance after replacement. This step reassured me about the quality of the product I was considering.
Evaluating Price and Warranty Options
Pricing varied significantly between different sellers, so I made sure to compare prices across various platforms. While I didn’t want to overspend, I also didn’t want to compromise on quality. Additionally, I looked for warranty options. A good warranty would provide peace of mind, ensuring that I could return or replace the switch if it didn’t perform as expected.
Where to Buy
I discovered that there are several options for purchasing an LG microwave door switch. Here are some of the places I considered:
- Online Retailers: Websites like Amazon, eBay, and manufacturer websites often have a wide selection. I appreciated the convenience of home delivery.
- Local Appliance Parts Stores: I found that visiting a local store allowed me to speak with knowledgeable staff who could help me find the right part.
- Home Improvement Stores: Stores like Home Depot or Lowe’s sometimes carry appliance parts, so I checked there as well.
Installation Tips
Finally, I did a bit of research on how to install the door switch once I made my purchase. I found several helpful video tutorials online. I gathered the necessary tools—screwdrivers and possibly a multimeter for testing—and set aside some time to replace the switch myself. This not only saved me money on labor costs but also gave me a sense of accomplishment!
In summary, finding the right LG microwave door switch doesn’t have to be a daunting task. By understanding the role of the switch, identifying compatibility, choosing quality parts, and utilizing customer feedback, I felt confident in my purchase. I hope my guide helps you in your journey to restore your microwave to its full potential!
Author Profile

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Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
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