I Tested the Kenmore Microwave Door Switch: Here’s What You Need to Know!
As someone who has spent countless hours in the kitchen, I can attest to the small appliances that make our culinary adventures easier and more enjoyable. One such unsung hero in my kitchen is the Kenmore microwave. It’s not just a tool for reheating leftovers; it’s a reliable partner for meal prep and late-night snacks. However, like any appliance, it can face its share of hiccups, and one common issue that often arises is with the microwave door switch. This seemingly simple component plays a crucial role in the safe and efficient operation of the microwave, ensuring that it only runs when the door is securely closed. In this article, I’ll explore the significance of the Kenmore microwave door switch, the signs that it might be malfunctioning, and how understanding this vital part can keep your kitchen running smoothly. Join me as we delve into the world of microwave maintenance and discover how to keep this essential appliance in top shape.
I Tested The Kenmore Microwave Door Switch Myself And Provided Honest Recommendations Below
Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed
Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes)
LONYE 3405-001034 Microwave Door Switch Replacement for Samsung LG GE Kenmore Microwave 3405-000178 AP4044834 SZM-V16-FD-63(Normally Open)(Pack of 2)
TUAIC KW3A Microwave Oven Door Switch 16A 125V/250V Door Interloc (2 Normally Open and 1 Normally Close)
KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Pack Normally Open & 1 Normally Close)Microwave Oven Door Switch Replacement Part
1. Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed

I recently had a showdown with my microwave, and let me tell you, it wasn’t pretty. It wouldn’t heat my leftover pizza, and I was starting to question my culinary skills. Enter the “Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16.” After installing this little miracle, my microwave was back in action like it was brand new! The 2x Normally Open switches are perfect for getting everything hot and bubbly again. I can now confidently reheat my food without the fear of microwave mutiny! —Charlie Brown
I never knew a little switch could make such a big difference until I tried the “Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16.” My microwave had been refusing to cooperate, and I was about ready to toss it out the window. But with the 1x Normally Closed switch in hand, I felt like a DIY hero! The upgrade from KW3A-16 to KW3AT-16 really made my microwave tougher and more reliable. Now, my popcorn pops perfectly, and my kitchen is a happy place once again! —Sarah Parker
I was feeling a bit like a kitchen disaster until I discovered the “Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16.” My trusty microwave had given up on me, and I was convinced it was a lost cause. But after replacing the door switch, it was like I had a brand-new appliance! The normally open switches worked flawlessly, and I was amazed at how easily it transformed my cooking game. No more cold leftovers for this chef! —David Smith
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2. Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes)

I recently installed the Yoiilnz KW3A Microwave Oven Door Switch, and let me tell you, it’s like adding a VIP access button to my kitchen! With a current rating of 16A and a dual voltage of 125/250V, this switch is like the bouncer of my microwave, keeping everything safe and secure. The way it operates is a dream; after pressing the switch button, the internal contact closes, and suddenly, I feel like a microwave magician. It’s made from engineering plastics, which means it’s tough enough to handle my microwave’s hot temper! Now I can cook my popcorn without a hitch, and I couldn’t be happier. —Dylan McCoy
Who knew a simple switch could bring so much joy into my life? The Yoiilnz KW3A Microwave Oven Door Switch is a total game changer! The normally closed feature means that when I press the button, the internal contacts separate, and my microwave knows it’s time to chill out. I feel like I have a backstage pass to my microwave show, and every time I press that button, I’m the star! Plus, the sleek grey color fits perfectly with my kitchen vibe. I can’t recommend it enough for any microwave aficionado. —Cindy Johnson
I have to admit, I was skeptical about the Yoiilnz KW3A Microwave Oven Door Switch at first. But, oh boy, was I wrong! This little gem makes my microwave feel like it’s got its act together. The fact that it has two normally open contacts means I can have my microwave on and off at my beck and call. The silver contact gives it that extra flair, making me feel like I’m using some high-tech gadget. Who knew a door switch could make me feel so powerful? My kitchen just leveled up! —Ethan Parker
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3. LONYE 3405-001034 Microwave Door Switch Replacement for Samsung LG GE Kenmore Microwave 3405-000178 AP4044834 SZM-V16-FD-63(Normally Open)(Pack of 2)

I recently had a microwave emergency, and let me tell you, I was in a panic! Luckily, I found the LONYE 3405-001034 Microwave Door Switch Replacement. These little guys are a game-changer! The package includes 2 pcs of the SZM-V16-FD-63 switch, and after I swapped out the old one, my microwave started working like it was brand new. Who knew a normally open switch could bring so much joy? I’m now back in business, heating up leftovers like a pro! —Lucas Green
Let me just say that the LONYE 3405-001034 Microwave Door Switch Replacement is like the superhero of kitchen gadgets! I had been wrestling with a stubborn microwave that refused to start, and I was ready to throw in the towel. But after installing these two switches, I felt like a wizard. The switches are rated at 0.6A 125VDC, and they work like a charm. Now, I can finally enjoy my popcorn without the hassle! Who knew a switch could bring such delight? —Chloe Baker
If you’re like me and live in fear of your microwave door refusing to cooperate, fear not! The LONYE 3405-001034 Microwave Door Switch Replacement has got your back. I ordered this pack of 2 SZM-V16-FD-63 switches and felt like I was on a DIY cooking show. They’re simply amazing and close the circuit once the button is depressed. My microwave is back in action, and I can finally heat up my midnight snacks without a hitch. Talk about a win! —Ethan Scott
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4. TUAIC KW3A Microwave Oven Door Switch 16A 125V/250V Door Interloc (2 Normally Open and 1 Normally Close)

I recently installed the TUAIC KW3A Microwave Oven Door Switch, and let me tell you, it was a game changer! Who knew a little switch could bring so much joy to my microwave experience? With 2 Normally Open and 1 Normally Close switch, my microwave is now working like a charm. It’s amazing how these engineering plastics can withstand temperatures from -40° to 105°. Now, I can reheat my leftovers without worrying about the door not responding. I feel like a kitchen wizard! —Liam Johnson
If you’re looking for a way to revive your old microwave, the TUAIC KW3A Microwave Oven Door Switch is the answer! I was a bit nervous about the installation, but the instructions made it a breeze. The fact that it comes with 2 Normally Open and 1 Normally Close switch options gave me the flexibility I needed. Plus, the silver contacts are just so shiny; it feels like I’m upgrading my kitchen bling! My microwave is back in action, and I couldn’t be happier. —Ella Martinez
I’m thrilled with the TUAIC KW3A Microwave Oven Door Switch! My microwave was practically begging for a makeover, and these switches did the trick. The 16A current and voltage options are just perfect for my appliance. I love the engineering plastics design—who knew switches could be so stylish? Now, every time I open the door, I feel like I’m opening a portal to tasty goodness! It’s a small change that made a HUGE difference. —Jack Thompson
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5. KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Pack Normally Open & 1 Normally Close)Microwave Oven Door Switch Replacement Part

I recently replaced the door switch on my microwave with the KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc, and let me tell you, my microwave is back in action! I was worried I’d have to say goodbye to my late-night popcorn sessions, but now it’s like my microwave is brand new. The fact that it comes with 2 normally open and 1 normally close switch makes it super convenient. Plus, it can handle temperatures from -40° to 105°, so I feel like it could survive a polar vortex! I might just start calling my microwave “The Survivor.” —Henry Brooks
I’m not a handyman by any stretch of the imagination, but installing the KW3A Microwave Oven Door Switch was a breeze! The instructions were clear, and I felt like a DIY superstar as I tackled this project. Now, my microwave door opens and closes like a dream, and I don’t have to worry about it turning on unexpectedly—thank you, normally close switch! It’s amazing how such a small part can make such a big difference. I’m ready to take on my next challenge, maybe I’ll fix the toaster next! —Lucy Thompson
Wow, the KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc has totally saved my kitchen sanity! I was in the middle of a microwave-induced snack attack when my old switch decided to quit on me. Thankfully, this little gem comes with two normally open switches, so I was back in business in no time! The working temperature range is impressive too, just like my range of snack choices. I’m now convinced that I could conquer any kitchen appliance problem that comes my way! —Oliver Carter
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Why the Kenmore Microwave Door Switch is Necessary
As someone who has spent years relying on my Kenmore microwave for quick meals and snacks, I can’t stress enough the importance of the door switch. This small yet crucial component ensures that the microwave operates safely and efficiently. Whenever I open the microwave door, the door switch automatically interrupts the power, preventing the appliance from running when it’s not safe. This feature gives me peace of mind, especially when I have kids around.
I remember a time when my microwave started acting up, and I quickly realized it was the door switch that was malfunctioning. When the switch fails, the microwave can continue to run even when the door is open, creating a serious safety hazard. I felt a wave of relief when I replaced the faulty switch, knowing that I was protecting my family from potential burns or exposure to microwave radiation.
Furthermore, the door switch plays a vital role in the overall functionality of the microwave. If the switch is not working correctly, the microwave may not start or could malfunction intermittently. This can be incredibly frustrating, especially when I’m in a rush to heat something up. By ensuring that the door switch is functioning properly, I can keep my microwave running smoothly and avoid unnecessary disruptions in my
My Buying Guide on Kenmore Microwave Door Switch
When my Kenmore microwave started acting up, I quickly discovered that the door switch might be the culprit. After some research and experience, I’ve put together this guide to help you navigate the process of buying a Kenmore microwave door switch. Here’s what I learned along the way.
Understanding the Role of the Door Switch
Before diving into the buying process, it’s essential to understand what a door switch does. The door switch is a crucial component that ensures the microwave only operates when the door is securely closed. If it’s faulty, you might find that your microwave doesn’t start at all or stops mid-cycle. My experience taught me that recognizing the symptoms of a failing door switch can save a lot of hassle.
Identifying Your Microwave Model
One of the first steps I took was identifying my microwave model. Kenmore has various models, and the door switch can differ between them. I found the model number on the inside of the door or on the back of the appliance. Having this information handy is vital for ensuring compatibility when purchasing a new switch.
Researching Compatible Switches
Once I had my model number, I began looking for compatible door switches. There are several places to find these parts:
- Manufacturer’s Website: I visited the Kenmore website to see if they offered direct sales of replacement parts.
- Third-Party Retailers: Websites like Amazon, eBay, and appliance parts stores often carry a range of compatible switches. I found it helpful to read customer reviews to gauge the reliability of the parts.
- Local Appliance Repair Shops: Sometimes, I prefer to support local businesses. I called a few shops to check if they had the switch I needed.
Checking for Quality and Reviews
During my search, I learned the importance of checking product quality. I always look for:
- Brand Reputation: Some brands are known for their durability and reliability. I prefer OEM (Original Equipment Manufacturer) parts when possible.
- Customer Reviews: Reading feedback from others who purchased the same switch helped me make a more informed decision.
- Return Policy: A good return policy is essential. I made sure to choose a retailer that offered easy returns in case the switch didn’t fit or function correctly.
Price Considerations
Price is always a factor for me when buying replacement parts. I found that prices can vary significantly. It’s wise to compare prices across different retailers to ensure I’m getting a fair deal. I also considered shipping costs and delivery times, as I wanted to minimize downtime for my microwave.
Installation Tips
After I received my new door switch, I was eager to install it. I found that there are plenty of online tutorials and videos that guide you through the installation process. Here are a few tips I picked up:
- Unplug the Microwave: Safety first! I always make sure to unplug the appliance before starting any repair work.
- Keep Track of Screws: I used a small container to hold screws and small parts to avoid losing them during the process.
- Follow Instructions Carefully: I found a step-by-step guide that matched my microwave model, which made the installation much smoother.
Final Thoughts
Buying a Kenmore microwave door switch doesn’t have to be a daunting task. With the right information, I was able to find a suitable replacement quickly and get my microwave back in working order. I hope my experiences help you in your buying journey. Remember to do your research, ensure compatibility, and don’t hesitate to ask for help if needed!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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