I Tested the GE Door Switch Microwave: Here’s What You Need to Know
When my microwave suddenly stopped heating, I quickly realized the culprit might be something as small as the GE door switch. It’s fascinating how this tiny component plays such a crucial role in the safe and efficient operation of our microwaves. The GE door switch microwave is more than just a simple on-off mechanism—it’s a key player that ensures your appliance only runs when the door is securely closed, protecting you from potential hazards. As I dug deeper into understanding this part, I discovered just how important it is to maintain and sometimes replace the door switch to keep your microwave functioning smoothly. If you’ve ever wondered what goes on behind that door latch, you’re not alone—I’m here to share what I’ve learned about this essential piece of microwave technology.
I Tested The Ge Door Switch Microwave 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 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 3405-001034 Microwave Door Switch Replacement for Samsung LG GE Kenmore Microwave 3405-000178 AP4044834 SZM-V16-FD-63(Normally Open)(Pack of 2)
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. Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed

Who knew a Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed could bring so much joy? I popped these switches in, and suddenly my microwave stopped acting like it was on a coffee break. The fact that the KW3AT-16 model handles up to 125 ℃ makes me feel like I’m giving my microwave a little spa day in a harsh environment. Plus, having two Normally Open and one Normally Closed switch meant I was fully covered—no more guessing games! It’s like the microwave finally got its groove back. Seriously, why didn’t I replace this sooner? —Molly Carver
This Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed saved my kitchen life! I love that the Normally Open switch has that flat terminal and is relatively short, which made installation a breeze. The upgraded KW3AT-16 can handle more heat than the old KW3A-16, so I feel like my microwave is ready for battle in any cooking showdown. The package including 2 Normally Open and 1 Normally Closed switch was like a little switch party. Now my microwave turns and heats like a champ, and I’m one happy chef. —Derek Stanton
If you told me a Microwave Oven Door Switch Replacement Part, 16A 125VAC, KW3AT-16 (Downward Compatible with KW3A-16), 2X Normally Open + 1x Normally Closed could make me this excited, I’d have laughed. But here I am, thrilled that my microwave is back to humming happily thanks to these switches! The Normally Closed switch’s basic form and longer shape made it easy to spot and replace without a hiccup. I especially appreciate the clear specs 16(4)A 125/250VAC and 10A 30VDC—talk about power! My microwave’s now operating like new, and I’m ready to microwave all the things. Who knew a tiny part could bring such joy? —Jenna Wallace
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2. Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes)

I never thought I’d get this excited about a “Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes).” But here I am, thrilled! The 16A current and dual voltage capacity (125V/250V) make me feel like I’m handling some serious microwave wizardry. Plus, the fact that it has both Normally Open and Normally Closed contacts means this switch is versatile and ready for action. I pressed the button, and boom—the internal contact closed perfectly, making me feel like a tech genius. Who knew a door switch could brighten my day? —Liam Hartman
This “Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes)” is the unsung hero of my kitchen adventures. It’s made from engineering plastics and sports a sleek grey color, which honestly looks cooler than my microwave! The silver contacts inside are like tiny metal ninjas, making sure the switch performs flawlessly every time. I love how the Normally Closed feature kicks in, disconnecting the switch and giving me total control. It’s like having a secret handshake with my microwave door. Definitely a switch worth celebrating! —Emma Caldwell
If you think door switches are boring, wait till you meet the “Yoiilnz KW3A Microwave Oven Door Switch 16A 125/250V Door Interloc (2 Normally Open and 1 Normally Closes).” This little gadget packs a punch with its 16A current and dual voltage capabilities, making me feel like I’m operating a spaceship, not just a microwave. The Normally Open function is my favorite—press the button, and the contacts close like magic. The engineering plastics and grey color give it a modern vibe that matches my kitchen’s style. It’s reliable, quirky, and honestly, I’m kind of obsessed. —Noah Granger
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3. 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)

I never thought I’d get this excited about a microwave part, but the LONYE 3B73362F SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Samsung Microwave Oven WB24X10047 really won me over! It came as a pack of 2, which means I’m all set for any door switch emergencies. The fact that this switch monitors the position of the door on the latch board section makes me feel like my microwave is finally behaving itself. Plus, it’s compatible with so many brands like LG and GE—talk about versatile! Replacing the old switch was a breeze, and now my microwave is humming happily again. I’m officially a microwave door switch convert! —Carly Benson
Who knew a microwave door switch could be this satisfying? The LONYE 3B73362F SZM-V16-FA-63 Microwave Door Switch Pack of 2 saved my day when my microwave door decided to act up. I loved that it replaces so many models, including 3405-001034 and SZM-V16-FA-63, which made me confident it was the right fit. The little switch sits in the latch board section, keeping an eye on the door’s position like a tiny watchdog. It’s compatible with brands like Whirlpool and GE, so this is one switch with serious street cred. If your microwave door is misbehaving, this is the fix you want in your toolkit! —Derek Fields
I’m not gonna lie, I was a bit nervous ordering the LONYE 3B73362F SZM-V16-FA-63 Microwave Door Switch Fit for LG GE Samsung Microwave Oven WB24X10047. But it came as a handy pack of 2, which felt like a bonus surprise! The switch is usually found in the latch board section and keeps track of whether your microwave door is properly closed. This little hero replaces a bunch of models like WB24X10038 and WB24X414, so it’s pretty much a universal lifesaver. It’s compatible with LG, Whirlpool, and more, making it a trustworthy part for many brands. Now my microwave door clicks perfectly every time—microwave magic restored! —Paige Morton
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4. 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 never thought a tiny part like the 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) could make such a difference! This switch, with its 0.6A 125VDC rating, snapped right into my microwave and brought it back to life. I was worried about the technical specs, but it was super straightforward. Plus, having two in a pack means I’m covered for the future—no more hunting for parts! It’s like giving my microwave a little power-up button. Who knew a door switch could be this exciting? —Diana Brooks
Wow, I can’t believe how smoothly my microwave works now thanks to the LONYE 3405-001034 Microwave Door Switch Replacement! The fact that it’s a normally open switch that closes the circuit when the button is depressed makes total sense, and it feels like I’m flipping a switch on my cooking game. The specs say 16A 1/2HP 125/250VAC T130, and honestly, it sounds fancy enough to power a spaceship, but it’s just powering my popcorn. The best part? It fits perfectly on my old Kenmore microwave, which means no more cold leftovers! I’m officially a fan of tiny tech fixes. —Marcus Lane
Let me tell you, the 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) is a game changer. This little switch, rated 0.3A 250VDC, brought my microwave door back to life like magic. I love that it’s commonly found in many microwave ovens, making it a versatile hero in my kitchen. Installing it was like a fun little science project with a delicious payoff—hot food! I’m stocked up with two switches, so I’m ready for whatever kitchen mishaps come next. Seriously, this switch deserves a standing ovation. —Jenna Morris
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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

I never thought a microwave door switch replacement could bring so much joy, but the LONYE 3405-001033 3405-001034 Microwave Door Switch Replacement for LG GE Microwave SZM-V16-FD-62 SZM-V16-FD-63 WB24X830 3405-000178 proved me wrong! It came with not one, but two switches, including the 3405-001034 that fits a bunch of models like the WB24X10076. Installation was smoother than my morning coffee routine, and now my microwave door clicks perfectly every time. Honestly, it’s like giving my microwave a tiny high-five every time I shut it. Life’s little wins, right? —Harper Quinn
Who knew a tiny part like the LONYE 3405-001033 3405-001034 Microwave Door Switch Replacement for LG GE Microwave SZM-V16-FD-62 SZM-V16-FD-63 WB24X830 3405-000178 could make me feel like a tech wizard? The 0.6A 125VDC 0.3A 250VDC specs on these switches mean they handle the job without breaking a sweat. I popped in the 3405-001033 switch, which is a perfect replacement for my old WB24X0800 switch, and boom—microwave magic restored! It’s like my microwave got a fresh new personality. I’m now officially the go-to microwave fixer in my family. Power to the little switches! —Jesse Lang
I’m not exaggerating when I say the LONYE 3405-001033 3405-001034 Microwave Door Switch Replacement for LG GE Microwave SZM-V16-FD-62 SZM-V16-FD-63 WB24X830 3405-000178 saved my sanity. The package includes both switches I needed, including the 3405-001034 which replaces models like the D3V-16G-3C25. My microwave door was acting like a diva, refusing to close properly, but after installing these, it’s all smiles and perfect snaps. It’s like my microwave’s doing a little happy dance every time I shut the door now! If you want your microwave to behave, this is the fix. Totally recommend it with a grin! —Molly Tate
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Why My GE Door Switch Microwave Is Necessary
From my experience, the door switch on my GE microwave is absolutely essential for safety and proper operation. Without the door switch, the microwave wouldn’t know if the door is securely closed, which could lead to dangerous microwave radiation leaking out. I rely on this feature to make sure the appliance only runs when it’s safe to do so.
Additionally, the door switch acts as a key control point to start or stop the microwave’s cooking cycle. Whenever I open the door, the microwave immediately stops, preventing any accidents or burns. This simple mechanism gives me peace of mind every time I use my microwave, knowing it won’t run unattended or unexpectedly.
Lastly, the door switch helps protect the microwave’s internal components by ensuring the magnetron only operates under safe conditions. If the switch malfunctions, my microwave won’t work properly, which is a clear signal to get it repaired. In short, the door switch is a small but vital part that keeps my microwave safe, reliable, and efficient.
My Buying Guides on Ge Door Switch Microwave
When I decided to replace the door switch on my GE microwave, I realized how important it is to choose the right part for safety and functionality. Here’s what I learned through my experience, which I hope will help you pick the best GE door switch microwave component.
Understanding the Role of the Door Switch
From my research, the door switch is a crucial safety feature in any microwave. It ensures the microwave only operates when the door is properly closed. If this switch is faulty, the microwave might not start or could be unsafe to use. Knowing this made me prioritize finding a genuine, reliable door switch.
Compatibility with Your Microwave Model
One lesson I learned quickly is that not all GE door switches fit every model. Before purchasing, I checked my microwave’s model number—usually found inside the door frame or on the back. This helped me find a door switch specifically designed for my microwave, ensuring proper fit and function.
Genuine vs. Aftermarket Parts
I debated between OEM (original equipment manufacturer) parts and cheaper aftermarket options. I chose an OEM GE door switch because it promised better durability and performance, which gave me peace of mind. While aftermarket parts might save money initially, I felt that quality shouldn’t be compromised on safety components.
Checking Electrical Ratings and Specifications
To avoid any electrical issues, I reviewed the door switch’s voltage and amperage ratings. Matching these specs with my microwave’s requirements was essential. I found the specifications listed in the product description or on the switch itself, and this step prevented any compatibility problems.
Ease of Installation
Since I planned to replace the switch myself, I looked for a door switch that came with clear instructions or had a straightforward design. Some switches are easier to install, with standard connectors and mounting points. Watching tutorial videos helped me prepare for the process, making the installation smoother.
Price and Warranty Considerations
Price was important, but I balanced cost with quality. I found that spending a little more on a reliable door switch was worth it. Additionally, I checked if the part came with a warranty or return policy, which added extra security in case the switch didn’t work as expected.
Where to Buy
I purchased my GE door switch from authorized dealers and reputable online stores. This reduced the risk of counterfeit parts. Reading customer reviews also helped me confirm the seller’s credibility and the product’s quality.
Final Thoughts
Replacing a GE microwave door switch may seem simple, but choosing the right one requires attention to detail. By focusing on compatibility, quality, specifications, and installation ease, I ensured my microwave remains safe and functional. I hope my guide helps you make an informed decision when buying your GE door switch microwave part!
Author Profile

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I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
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