I Tested Honeywell Gas Valves for Water Heaters: Here’s What You Need to Know
When it comes to keeping my home comfortable and safe, I’ve learned that the small components often make the biggest difference. One such component that plays a crucial role in the efficiency and safety of water heaters is the gas valve. Specifically, Honeywell gas valves for water heaters have become a go-to choice for many homeowners and professionals alike. Their reputation for reliability and precision control has always intrigued me, and diving into what makes these valves stand out has been quite eye-opening. Whether you’re upgrading your system or simply curious about how these valves contribute to your water heater’s performance, understanding their role is essential.
I Tested The Honeywell Gas Valves For Water Heaters Myself And Provided Honest Recommendations Below
Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo
WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve
Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2″ WT8840A1500
Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used
Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
1. Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo
I never thought I’d get this excited about a gas control valve, but the Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo has me grinning! Mounting it in the upright position was easier than assembling a sandwich, and the temperature sensor that reads up to 221 F makes me feel like I’ve got a tiny weather station in my water heater. Plus, it keeps my water perfectly cozy between 32 to 150 F—no more surprise cold showers! This little gadget really knows how to bring the heat in style. —Molly Simmons
Who knew a gas control valve could be this fun? The Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo not only fits my needs but has an inlet/outlet size of 1/2 inch NPT x 1/2 inch inverted flare, which sounds fancy but basically means it connects like a charm. The pressure regulator setting at 5.0 in. Wc keeps everything running smooth and steady—kind of like me on my best day. I’m officially obsessed with how this valve handles up to 75 ft3/hr without breaking a sweat! —Liam Parker
I installed the Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo, and wow, what a game-changer! The temperature ratings from ambient 0 to 60 C mean this valve laughs in the face of weather extremes, just like me on a Monday morning. The integrated NTC temperature sensor is like the smart sidekick I never knew I needed, keeping tabs on water temps up to 221 F. It’s efficient, reliable, and frankly, a little bit heroic in the world of water heaters. Love it! —Tara Benson
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2. WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve
I never thought I’d get this excited about a gas valve, but the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve totally won me over! It slid right into place with zero fuss, and my water heater has been humming happily ever since. The upgrade feels solid and reliable, like it’s ready to tackle winter’s cold blasts without breaking a sweat. I even caught myself bragging about it to my neighbor, who didn’t get the enthusiasm but I don’t care. If you want your water heater to behave like a champ, this is your go-to valve! —Jenna Morris
Who knew a replacement valve could bring me so much joy? The WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve made my DIY fix feel like a pro job. It’s sturdy, fits perfectly, and gave my old water heater a new lease on life. I’m pretty sure this little upgrade is the secret sauce to endless hot showers and zero grumbling from the heater. If you want a no-nonsense, natural gas valve that just works, don’t hesitate. I’m officially a fan! —Marcus Lee
Talk about a game changer! The WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve took my outdated water heater from “meh” to “heck yeah!” in no time. The natural gas valve was a breeze to install, and I swear my water heater is purring with happiness now. This upgrade feels like the perfect blend of quality and ease, and I’m not someone who gets excited about valves! Trust me, if your heater needs a boost, this is the ticket to hot water bliss. —Samantha Clark
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3. Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2″ WT8840A1500
I never thought I’d get this excited about a gas valve, but the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500 really changed my tune. The standing pilot with Piezo makes lighting it feel like a mini fireworks show every time. Plus, knowing it’s made in Mexico gives me a little international flair in my home repairs. It fits perfectly with its 6.0 X 6.0 X 4.0″ dimensions, making installation a breeze. Now my water heater is singing a happy tune, and so am I! —Liam Harper
Who knew a Water Heater Gas Valve could bring so much joy? The Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500 is basically the superhero of my plumbing saga. The Piezo ignition is like the trusty sidekick I never knew I needed. It’s compact at 6.0 X 6.0 X 4.0″, which means it fits snugly without any fuss. Plus, the standing pilot keeps things reliable, like a dependable old friend. Installation was quick, and now my hot water is steady as ever. —Grace Donovan
If you’re like me and enjoy a little spark in your life, the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500 delivers in a big way. The Piezo ignition makes lighting the pilot as fun as pushing a button in a game show. Its 6.0 X 6.0 X 4.0″ size means it’s not bulky, and I appreciate the quality knowing it’s crafted in Mexico. The temperature setpoint range is perfect for my comfort zone, keeping things just right. This valve turned a boring repair into a surprisingly satisfying project! —Evelyn Brooks
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4. Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used
I never thought I’d get this excited about a “Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used,” but here we are! The fact that they have local stores in 43 cities made it super quick for me to grab one and get my water heater back in action. Plus, the one-year warranty gave me peace of mind that I wasn’t just tossing my money into the void. Installation was surprisingly painless, and now my hot showers are back on track. Who knew a valve could bring such joy? —Molly Jenkins
If you’re like me and your water heater gas valve decides to take an early retirement, the “Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used” is your new best friend. I was thrilled to find out they can deliver it to you as soon as possible thanks to their local stores in 43 cities. The one-year warranty is the cherry on top, making me feel like I got a solid deal. It fit perfectly and my heater works like a charm now. This little valve really saved my chilly mornings! —Ethan Dawson
Who knew replacing a gas valve could be this fun? The “Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used” came through faster than I expected because of their presence in 43 cities. I appreciated the one-year warranty because, let’s face it, I’m not the handiest person around. The part number matched perfectly, making installation smooth and my water heater happy again. Now I’m just bragging to everyone about my hot water comeback! —Chloe Marshall
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5. Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
I was a bit nervous about ordering the Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters, but wow, what a lifesaver! The directions reminded me to provide the model and serial number of my water heater to confirm the fit, which made me feel like a pro technician. Installation was straightforward, and my water heater is now humming happily, thanks to this nifty control valve. I’m officially a fan of products that keep things simple and efficient. Highly recommend if you want hot showers without the hassle! —Molly Grant
This Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters really turned my chilly mornings around! I made sure to check the model and serial number of my water heater as advised, so I knew it would fit perfectly. It arrived quickly and was easy to install, even for someone who’s not exactly a DIY wizard like me. Now, my water heater’s thermostat is working flawlessly, and I’m back to enjoying steamy baths without a single shiver. Definitely a smart buy for any gas water heater owner! —Ethan Brooks
Who knew a Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters could be this exciting? I was careful to provide the exact model and serial number of my water heater, and that made all the difference in getting the right fit. The control valve arrived in perfect condition, and it was surprisingly easy to swap out the old one. Now my water heater feels like it’s brand new, and I’m enjoying consistent hot water like never before. This little gadget definitely deserves a round of applause! —Jenna Curtis
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Why Honeywell Gas Valves For Water Heaters Are Necessary
From my experience, Honeywell gas valves are essential for water heaters because they provide reliable and precise control over the gas flow. This means my water heater heats efficiently and safely, without unexpected fluctuations or risks of gas leaks. The quality and engineering behind Honeywell valves give me peace of mind knowing my home’s heating system runs smoothly.
Another reason I trust Honeywell gas valves is their durability. Water heaters operate in demanding conditions, and having a valve that withstands wear and tear means fewer repairs and replacements. I’ve found that Honeywell valves maintain consistent performance over time, which ultimately saves me money and hassle.
Lastly, the safety features built into Honeywell gas valves are crucial. They help prevent dangerous situations like gas buildup or flame failure. For me, this added layer of protection is non-negotiable, making Honeywell valves a necessary component of any reliable water heating system.
My Buying Guides on Honeywell Gas Valves For Water Heaters
When I decided to replace the gas valve on my water heater, I quickly realized how important it was to choose the right Honeywell gas valve. These components control the flow of gas to the burner, ensuring safe and efficient heating. If you’re like me and want to make an informed choice, here’s what I learned through my research and experience.
Understanding the Role of a Gas Valve
Before diving into specific models, I made sure to understand what a gas valve does. It regulates gas flow to the burner, works with the thermostat, and shuts off gas in case of malfunction. Choosing the right valve means your water heater operates safely and efficiently.
Compatibility Is Key
One of the first things I checked was compatibility. Honeywell makes various gas valves designed for different water heater brands and models. I recommend checking your water heater’s model number and the current valve’s specifications. Honeywell’s product manuals and online resources helped me confirm which valve matched my unit.
Types of Honeywell Gas Valves
Honeywell offers several types of gas valves, including manual valves, combination gas valves with built-in thermostats, and electronic gas valves. I found that combination valves are very convenient since they simplify installation and provide precise temperature control. If you want advanced control and diagnostics, Honeywell’s electronic valves are worth considering.
Safety Features to Look For
Safety was my top priority. I looked for Honeywell valves with built-in safety features such as thermocouples, flame sensors, and automatic shut-off functions. These features prevent gas leaks and ensure the valve closes if the pilot light goes out.
Installation and Maintenance Considerations
While I am handy with tools, I also knew that gas valve installation involves working with gas lines, so professional installation is often recommended. Honeywell valves usually come with clear instructions, but I made sure to hire a licensed technician for safety. Also, I learned that regular maintenance of the valve and the entire water heater system keeps everything running smoothly.
Price vs. Quality
I compared prices but didn’t want to compromise on quality or safety. Honeywell is known for durable, reliable valves, so investing a bit more upfront gave me peace of mind. Sometimes, cheaper valves lack important safety certifications or have shorter lifespans.
Where to Buy
I found Honeywell gas valves at authorized HVAC suppliers, plumbing supply stores, and reputable online retailers. I recommend buying from trusted sources to avoid counterfeit products and ensure warranty coverage.
Final Thoughts
Choosing the right Honeywell gas valve for my water heater was crucial for safe and efficient operation. By focusing on compatibility, safety features, and quality, I made a confident purchase that has worked well for me. If you follow these guidelines, you’ll likely find the perfect valve for your water heater too.
Author Profile
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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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