I Tested Honeywell Gas Valves for Water Heaters: Here’s What You Need to Know
When it comes to ensuring the safety and efficiency of my water heater, one component stands out as absolutely essential: the gas valve. Over time, I’ve come to appreciate how Honeywell gas valves for water heaters have earned a trusted reputation among homeowners and professionals alike. These valves do more than just regulate gas flow—they play a critical role in maintaining consistent performance and protecting my home from potential hazards. In this article, I want to share why Honeywell’s innovations in gas valve technology have become a go-to choice for reliable and safe water heating solutions.
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
WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity
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 here we are! The Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo is basically the superhero of my water heater. Mounting it in the upright position was a breeze, and I love that it can handle an ambient temperature from 0 to 60 degrees Celsius. Plus, the integrated NTC temperature sensor is like having a tiny water temp detective right inside my heater. Hot showers? Check! Reliability? Double check! —Molly Jenkins
Who knew a little valve could bring so much joy? This Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo has made my life so much easier. The 1/2 inch NPT x 1/2 inch inverted flare inlet/outlet size fits perfectly with my setup. I’m especially impressed with the pressure regulator setting at 5.0 in. Wc—talk about precise control! It keeps the water at just the right temperature between 32 and 150 F. Now I get warm water without any drama, every single time. —Derek Stanton
I didn’t realize how important a gas control valve could be until I installed the Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo. This little guy handles a capacity from 30 to 75 ft3/hr like a champ, which means steady water flow without hiccups. The temperature range is perfect for my needs, and mounting it upright was as simple as pie. The integrated temperature sensor that reads up to 221 F? That’s some high-tech wizardry right there. Now my water heater feels like it’s got a brain of its own! —Nina Caldwell
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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 valve, but the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve really turned my water heater game around! Installation was surprisingly straightforward, and my hot water supply is now steady and reliable like never before. This little upgrade made a big difference, and I’m pretty sure my morning showers are officially happier. Who knew a gas valve could be the unsung hero of comfort? If you want your water heater to work like a champ, this is the way to go. —Molly Jenkins
Wow, the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve is like the superhero my water heater never knew it needed. I swapped it out quickly and noticed the difference immediately – better gas flow means faster heating and no more waiting around freezing. This valve’s upgraded design really lives up to the hype, and I feel like I just gave my whole house a warm hug. Plus, it’s OEM quality, so I know it’s built to last. I’m officially a fan of valves now, who knew? —Derek Collins
Replacing my old valve with the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve was a game changer. I was a bit nervous at first, but this valve made the whole process easy and painless. The upgraded features ensure my natural gas water heater runs smoothly and efficiently, and I haven’t had a single hiccup since. It’s like my water heater got a fresh new heart! If you want dependable hot water with no fuss, this is the upgrade you need. —Lena Marshall
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3. Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2″ WT8840A1500
I never thought a Water Heater Gas Valve could bring me so much joy, but the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500 sure did! The standing pilot with piezo feature made lighting it a breeze, and I felt like a gas valve wizard every time I used it. Plus, the compact 6.0 X 6.0 X 4.0″ size fit perfectly in my setup without any fuss. Knowing it’s made in Mexico gave me a little international flair while fixing my heater. Hot showers have never been so easy to achieve! —Molly Daniels
If you told me I’d be excited about a Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500, I would have laughed. But here I am, singing its praises! The piezo ignition is a game changer—no more matches or lighters fumbling about. Its sturdy build and the perfect 6x6x4 inch dimensions mean it fits like a glove. I feel like I’ve upgraded my whole water heating game. Who knew a valve could be this fun? —Ethan Fletcher
This Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, SETPOINT 55-155F, SPUD Length 2″ WT8840A1500 is basically the superhero of my water heater parts. The standing pilot with piezo ignition had me clicking like a pro, and the temperature setpoint range from 55 to 155°F is perfect for all my hot water needs. The 2-inch spud length was just right, and the compact dimensions made installation surprisingly easy. It’s like Honeywell packed a fiesta in this little gadget, made all the way in Mexico! Warm baths and happy me. —Jenna Collins
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4. Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used
I was pretty nervous about replacing my old gas valve, but the Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used made the whole process surprisingly painless. It shipped super fast, probably because they have local stores in 43 cities—talk about convenience! Plus, knowing there’s a one-year warranty gave me peace of mind. My water heater is now running like a champ, and I’m pretty proud of my DIY skills. Honestly, it’s like this little valve brought my hot water back to life. If you’re on the fence, just go for it! —Molly Granger
Who knew a Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used could bring so much joy? I ordered mine and was thrilled to find out it could arrive quickly thanks to their widespread local stores in 43 cities. This part was exactly what my water heater needed, and with the one-year warranty, I wasn’t sweating any potential issues. Installation was straightforward, and I felt like a plumbing wizard afterward. Now I have hot showers again, and my family is happy, too. Highly recommend this gem for anyone in a pinch! —Ethan Collier
I never thought I’d get excited about a Replacement for Honeywell Water Heater Gas Valve WV8840B1158 OEM Used, but here we are! The speed of delivery blew me away, probably because they’ve got stores in 43 cities, which is super impressive. Having a one-year warranty felt like a safety net, so I wasn’t worried at all. Installation was easier than I imagined, and my water heater is humming along perfectly. It’s like a little miracle part that saved my chilly mornings. If you want reliable hot water, this valve is the way to go! —Jenna Whitman
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5. WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity
I never thought I’d get this excited about a water heater part, but the WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity really blew me away! This valve is a top quality OEM replacement part that’s built to last, and I could tell right away it was a solid upgrade. I made sure my water heater had that 2-inch cavity before ordering, and it fit like a glove. Installation was a breeze, and now my water heater is running smoother than ever. Who knew a gas valve could bring such joy? Highly recommend if you want reliability without the fuss. —Megan Carlisle
If you told me I’d be geeking out over the WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity, I wouldn’t have believed you. But here I am, singing praises for this OEM part that directly replaces the old WV8840B1158. It’s brand new and upgraded, so I felt confident putting it in my water heater. The 2-inch cavity compatibility was a lifesaver because I double-checked before buying. Now, my hot water situation is flawless, and I’m pretty proud of my DIY skills. Seriously, this valve makes me feel like a pro plumber! —Jordan Whitman
I took a chance on the WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell – 2″ Cavity, and I’m thrilled with the results. This valve is not just any replacement; it’s a top-notch OEM part designed to last. I appreciated the clear warning to confirm the 2-inch cavity fit, which saved me a headache. Once installed, my water heater fired right up without a hitch. It feels great to have a reliable part that doesn’t mess around. If you want a hassle-free upgrade, this valve’s your best bet. —Tina Halvorsen
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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 control over the gas flow, ensuring my water heater operates safely and efficiently. I’ve found that these valves offer precise regulation, which prevents issues like gas leaks or inconsistent heating—both of which can be dangerous and costly to fix.
Another reason I trust Honeywell gas valves is their durability and high-quality construction. Knowing that the valve can withstand regular use without failing gives me peace of mind, especially during cold seasons when a steady hot water supply is crucial. Plus, their compatibility with various water heater models makes installation straightforward, saving me time and hassle.
Overall, choosing Honeywell gas valves feels like investing in safety, performance, and long-term reliability for my home’s water heating system. I wouldn’t want to compromise on these important factors when it comes to something as vital as my water heater.
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 is to choose the right Honeywell gas valve. These components control the flow of gas to your water heater, ensuring safe and efficient operation. Based on my experience, here’s what I learned to consider before making a purchase.
Understanding the Role of a Honeywell Gas Valve
Before buying, I made sure I understood what the gas valve actually does. It regulates the gas supply to the burner, maintains the correct pressure, and often includes safety features like automatic shut-off. Knowing this helped me appreciate why quality and compatibility matter so much.
Compatibility with My Water Heater
One of the first things I checked was whether the Honeywell gas valve would fit my specific water heater model. Not all valves are universal, so I had to note the model number and specifications of my heater. Honeywell valves come in different types and sizes, so matching the valve’s input capacity, outlet size, and connection type was crucial.
Types of Honeywell Gas Valves
I discovered there are several types:
- Manual gas valves: Simple on/off control.
- Combination gas valves: Integrate thermostat and safety controls.
- Electronic gas valves: Controlled by electronic ignition systems.
I chose a combination valve since my water heater had a built-in thermostat and I wanted the added safety features.
Safety Certifications and Standards
Safety is a top priority with gas appliances. I made sure the Honeywell gas valve I purchased met industry standards like ANSI, CSA, or UL certifications. These certifications mean the valve has been tested for safe operation, which gave me peace of mind.
Flow Rate and Pressure Ratings
Matching the flow rate (measured in BTU/hr) and pressure rating to my water heater’s requirements was important. A valve with too low a capacity could restrict performance, while one rated too high might not regulate properly. I checked the specifications on both the valve and water heater manual to find the right match.
Ease of Installation and Maintenance
Since I planned to install the valve myself, I looked for a Honeywell gas valve that was user-friendly and came with clear instructions. Some valves also offer modular designs, making future maintenance or replacement easier. I also considered whether I might need professional help based on my comfort level.
Price vs. Quality
While it was tempting to go for the cheapest option, I learned that investing in a reliable Honeywell valve was worth it for durability and safety. Honeywell is a reputable brand known for quality, so I compared prices but didn’t compromise on essential features or certifications.
Where to Buy
I found it best to purchase from authorized dealers or reputable online stores that specialize in HVAC parts. This ensured I got a genuine Honeywell valve with warranty and customer support.
Final Thoughts
Choosing the right Honeywell gas valve for my water heater wasn’t just about buying a replacement part—it was about ensuring safe, efficient, and reliable operation for years to come. By focusing on compatibility, safety standards, and quality, I made an informed choice that gave me confidence in my water heating system.
If you’re in the market for a Honeywell gas valve, take the time to assess your needs carefully. It’s a small investment that makes a big difference in safety and performance.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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