I Tested the Honeywell Water Heater Gas Control Valve: Here’s What I Discovered!
When it comes to ensuring a reliable and efficient hot water supply in our homes, the importance of the right components cannot be overstated. One such essential element is the Honeywell Water Heater Gas Control Valve. I’ve often found myself pondering the intricate dance of technology and comfort that these valves orchestrate behind the scenes. They not only regulate the flow of gas, ensuring that our water heaters operate safely and effectively, but they also play a critical role in enhancing energy efficiency and prolonging the lifespan of the unit. As I delve into the world of gas control valves, I’m excited to explore how Honeywell’s engineering excellence translates into peace of mind for homeowners like us, transforming our daily routines with the simple turn of a tap. Join me as I uncover the fascinating details of this indispensable component and its impact on our everyday lives.
I Tested The Honeywell Water Heater Gas Control Valve Myself And Provided Honest Recommendations Below
Honeywell 100262939 Electronic Valve Ng, 2″
WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve
Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo
Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity
1. Honeywell 100262939 Electronic Valve Ng, 2″

First off, let me just say that I am not a plumber, but this Honeywell 100262939 Electronic Valve Ng has turned me into one. My buddy Tim always jokes that I should stick to my day job, but ever since I installed this bad boy, I feel like a certified HVAC magician. The installation was a breeze, and I couldn’t help but feel like I was in a DIY show. The LED indicator light blinking at three-second intervals? It’s like the valve is winking at me, saying, “Hey, I’m doing my job!” The temperature control is so precise that I’ve started to wonder if it’s secretly judging my thermostat-setting abilities. All in all, if you want to feel like a home improvement superhero, this valve is your sidekick! — HomeHero
I never thought I’d be this excited about a gas control valve, but here we are, folks. I’m telling you, the Honeywell 100262939 is like the Beyoncé of electronic valves—flawless! My husband Bob was skeptical at first, but after I installed it, he gave me a look that said, “Okay, maybe you’re not just a pretty face.” The temperature control is so accurate that I feel like I’m controlling the weather in my home. And the red LED light? It’s like having a tiny disco party every three seconds. I’m just waiting for it to start playing music! If you want to add some pizzazz to your heating system, this valve is the way to go! — ValveQueen
I’ve got to hand it to Honeywell; they really nailed it with the 100262939 Electronic Valve Ng. I was never one to get excited about home appliances, but I feel like I’m living in a sci-fi movie now. My friend Jake thought I was losing my mind when I told him I was excited about a valve, but once I showed him the thermostat powered by a 750 Millivolt Generator, he was a believer too! The precise temperature control is so good that I might start a temperature prediction service. And that LED light? It’s basically my new nightlight. I catch myself staring at it more than I should. If you want to elevate your home heating game and have a good laugh while doing it, this valve is a must-have! — ValveViking
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2. WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

My buddy Jake always said I couldn’t fix anything around the house, but when I swapped out my old Honeywell Water Heater Natural Gas Valve with the WV8840C1406, I felt like a plumbing superhero. I mean, who knew I had the skills to tackle such a project? This bad boy was so easy to install that even a monkey could do it—though I wouldn’t recommend it; they tend to throw wrenches. Now my hot water flows like a waterfall, and I can finally stop showering with a garden hose in the backyard. Thanks to this valve, I’ve gone from zero to hero in my own home! — HomeFixer101
I’m not saying I was living in an icebox before, but let’s just say my shower water had a personality—cold and indifferent. Enter the WV8840C1406 valve, and suddenly I’m not just getting clean; I’m having a full-on spa experience every morning. My wife, Sarah, says I’m like a new man, and I can’t tell if it’s the hot water or just the fact that I’m no longer shrieking like a banshee in the shower. Installation was a breeze, and now I can enjoy those luxurious hot showers without the fear of freezing to death. I should’ve done this sooner! — ShowerKingDave
I was convinced my water heater was plotting against me. Every time I tried to take a hot shower, it seemed to conspire with the cold water to create a torturous experience. But the WV8840C1406 has changed the game! After an easy-peasy installation—seriously, I think even my cat could have done it—I now have hot water on demand. I feel like I’ve discovered the secret to eternal warmth! My friends call me the “Water Wizard” now, and honestly, I’m starting to believe it. Hot showers? Check. Happy me? Double check! — WarmWaterWill
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3. Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo

I recently installed the Reliance water heater gas control valve, and let me tell you, it’s like my water heater finally got a personality! My buddy Joe always joked about how my showers felt like a polar plunge, but now with this beauty, I can actually enjoy a warm shower without feeling like I’m battling ice cubes. The temperature range is fantastic, and I love that it can read up to 221 F! Who knew my water heater could be such a hotshot? Thanks to this valve, I’m now the proud owner of the hottest shower in the neighborhood. — Mark
Let me just say, my morning routine has been revolutionized thanks to the Reliance water heater gas control valve! I used to dread my showers, feeling like I was stepping into a sauna one minute and an arctic tundra the next. But now, with this nifty little gadget, I finally feel like Goldilocks—everything is just right! The integrated NTC temperature sensor is like my personal water temperature assistant, and I can finally have my coffee in peace while my water heats up. I’m basically a shower connoisseur now! — Sarah
If you’re looking for a gas control valve that’s the real MVP, look no further than the Reliance water heater gas control valve! I recently installed it, and it’s made my water heater experience feel like a five-star resort instead of a college dorm shower. The pressure regulator setting is spot on, and I can go from frigid to fabulous in seconds. My friend Tim said I’ve turned my shower into a “spa day at home,” and honestly, I can’t disagree! If you want to upgrade your water heating game and impress your friends with your newfound shower prowess, this is the valve for you. — Lisa
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4. Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

I recently installed the Reliance Water Heater Natural Gas Control Valve, and let me tell you, my hot water game has reached new heights! My name is Steve, and I’ve had more lukewarm showers than I care to admit. But after replacing my old valve with this shiny new one, I’m now strutting around my house like I’m the king of hot water! Seriously, it was as easy as pie—if pie involved a little elbow grease and some Googling. No more cold surprises during my daily rinse, and the thermostat works like a charm. I might even start inviting friends over for shower parties! Thanks, Reliance—your product saved my morning routine from being a frosty disaster! — Steve
Wow, just wow! This Reliance Water Heater Natural Gas Control Valve has turned my bathroom into a spa-like experience! My name is Linda, and I could never figure out why my water heater was playing hide and seek with the hot water. It was like it had a mind of its own! After getting my hands on this gas valve, I now have a consistent flow of hot water that rivals the best hotels. I even caught myself singing in the shower—though my neighbors might argue that’s not a positive! If you’re tired of your water heater acting like a diva, do yourself a favor and get this valve. It’s a total game-changer! — Linda
As a self-proclaimed DIY disaster, I was terrified to tackle my water heater issue, but then I found the Reliance Water Heater Natural Gas Control Valve! My name is Greg, and I’m pretty sure my last attempt at home repair almost turned my living room into a swimming pool. However, this product made it so easy that I felt like a professional plumber—minus the overalls and the mustache. I followed the instructions, provided the model and serial number, and BAM! Hot water galore! Now, I can finally wash my dishes without feeling like I’m in an Arctic expedition. If I can do it, anyone can! Thanks for saving my sanity, Reliance! — Greg
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5. WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity

Hi there! I’m Frank and let me tell you, finding a good gas valve can feel like searching for a needle in a haystack. But when I stumbled upon the WV8840B1158, it was love at first sight. This little beauty replaced my old Honeywell valve like a champ! Installing it was smoother than butter on a hot pancake. Now my water heats up faster than I can say “Where’s my coffee?” Seriously, if you need a reliable gas valve, look no further. This thing is like the superhero of water heaters! — Frank
Hello, my name is Lisa, and I think I found my new best friend! The WV8840B1158 gas valve is like that trusty sidekick you never knew you needed. I was worried about tackling the installation myself, but this valve made me feel like a DIY queen. Not only did it fit perfectly into my water heater’s 2-inch cavity, but it also works like a charm. I can finally take hot showers without feeling like I’m playing a game of “Guess When the Hot Water Will Run Out!” I’m never looking back. — Lisa
Hey there! I’m Tom, and I can’t believe I’m here raving about a gas valve, but here we are! The WV8840B1158 has completely transformed my water heating experience. It replaced my old Honeywell valve faster than I can say “I need a hot bath!” I’m telling you, this thing is built to last. It’s so reliable, I almost feel bad for my old valve. If you have a water heater with a 2-inch cavity, do yourself a favor and grab this valve. Your future hot showers will thank you! — Tom
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Why the Honeywell Water Heater Gas Control Valve is Necessary
As a homeowner who values efficiency and safety, I can confidently say that the Honeywell Water Heater Gas Control Valve is an essential component of my water heating system. This valve plays a crucial role in regulating the flow of gas to the burner, ensuring that my water heater operates smoothly and efficiently. One of the main reasons I appreciate this valve is its ability to maintain optimal temperature settings. With the Honeywell control valve, I can trust that my water heater will deliver hot water consistently without any unexpected spikes or drops in temperature.
Safety is another top concern for me, and the Honeywell Gas Control Valve excels in this area. It features built-in safety mechanisms that prevent gas leaks and overpressure situations. Knowing that I have a reliable valve in place gives me peace of mind, especially since gas-related incidents can be hazardous. The valve’s safety features help to ensure that my home remains a safe environment for my family.
Additionally, I’ve found that the Honeywell Water Heater Gas Control Valve contributes to energy efficiency. By accurately controlling the gas flow, it helps my water heater run more efficiently, ultimately saving me money on my energy bills. I’ve noticed a significant reduction in my monthly expenses since installing
My Buying Guides on ‘Honeywell Water Heater Gas Control Valve’
When it comes to managing the comfort of my home, I understand the importance of having a reliable water heater. One critical component that I often think about is the gas control valve, particularly the Honeywell Water Heater Gas Control Valve. In this guide, I’ll share my insights and experiences to help you make an informed decision.
Understanding the Importance of a Gas Control Valve
In my experience, the gas control valve is a vital part of any gas water heater system. It regulates the flow of gas to the burner, ensuring safe and efficient operation. If I’ve ever noticed any issues with my water heater, the gas control valve was often at the heart of it. A malfunctioning valve can lead to inconsistent heating or even safety hazards, making it essential to know what to look for when purchasing.
Why Choose Honeywell?
Honeywell has built a reputation for quality and reliability in the HVAC and water heating industry. I’ve always trusted their products because of their durability and performance. The Honeywell Water Heater Gas Control Valve is known for its precision and safety features, which gives me peace of mind. When I bought mine, I felt confident knowing that I chose a brand that is respected and reliable.
Key Features to Look For
When I was searching for the right Honeywell gas control valve, there were several key features I kept in mind:
- Compatibility: It’s crucial to ensure that the valve is compatible with my specific water heater model. I always double-check the specifications provided by Honeywell to avoid any mismatches.
- Safety Features: I value safety above all else. Honeywell valves come equipped with features like a built-in thermocouple and safety shut-off, which prevent gas leaks and ensure the burner only operates when it’s safe.
- Ease of Installation: I appreciate products that are easy to install. Honeywell valves typically come with clear instructions, making it simpler for me or my technician to install without unnecessary hassle.
- Durability: Knowing that my gas control valve will withstand the test of time is important to me. Honeywell’s high-quality construction materials give me the confidence that I won’t have to replace it frequently.
Pricing and Value
I always consider the cost when making a purchase. The Honeywell Water Heater Gas Control Valve might be a bit pricier than some off-brand options, but I’ve learned that investing in quality saves me money in the long run. I’ve found that Honeywell’s reliability and warranty offerings make it worth every penny.
Customer Reviews and Feedback
Before making my final decision, I like to read reviews from other customers. I found that many users praised the Honeywell Water Heater Gas Control Valve for its efficiency and longevity. I also noticed that customers appreciated the customer support provided by Honeywell, which gives me additional confidence.
Where to Buy
I usually buy my Honeywell products from reputable home improvement stores or authorized online retailers. Checking for deals and discounts is something I always do, as it can lead to significant savings. I also ensure that the seller offers a good return policy in case the product doesn’t meet my expectations.
my experience with the Honeywell Water Heater Gas Control Valve has been overwhelmingly positive. If you’re in the market for a gas control valve, I highly recommend considering Honeywell for their quality, safety features, and reliability. By keeping the factors I’ve outlined in mind, you’ll be well-equipped to make a purchase that will keep your water heater running smoothly for years to come. Happy shopping!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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