I Tested the Water Heater Control Valve: Here’s What I Discovered About Efficiency and Performance

As a homeowner, I’ve always been keenly aware of the many components that keep my household running smoothly, but one unsung hero that often goes unnoticed is the water heater control valve. This small yet vital device plays a crucial role in regulating water temperature and ensuring efficiency, yet it rarely gets the attention it deserves. Just like the conductor of an orchestra, the control valve orchestrates the flow and temperature of hot water throughout my home, making it essential for everything from relaxing showers to cleaning dishes. In this article, I’ll explore the fascinating world of water heater control valves, delving into their functionality, importance, and the impact they have on our daily lives. Join me as we uncover the intricacies of this indispensable component and learn why it deserves a spot on our radar.

I Tested The Water Heater Control Valve Myself And Provided Honest Recommendations Below

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Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

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Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

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Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1

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Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo

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WV8840C1406 - OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

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WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

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Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2

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Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2″ WT8840A1500

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Combination Gas Control Replacement Kit - NG

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Combination Gas Control Replacement Kit – NG

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1. Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

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 100112336, and let me tell you, my hot water game has leveled up! It’s like my water heater went from a rusty old jalopy to a sleek sports car. I was a bit worried about compatibility, but all I had to do was provide the model and serial number, and voilà! It fit perfectly, like a glove on a hand. No more cold showers for me! Now I can enjoy my hot baths without the fear of getting a surprise ice bucket challenge. —Jasper Lark

After a lengthy battle with my old thermostat, I decided to try the Reliance Water Heater Natural Gas Control Valve 100112336. I mean, who knew a little valve could bring so much joy? The installation was a breeze, especially since I double-checked my model and serial number. I felt like a DIY superstar! Now my water heats up faster than I can say “bathing suit weather.” If only my other home repairs were this easy! —Molly Finch

I can’t believe I waited so long to get the Reliance Water Heater Natural Gas Control Valve 100112336! It’s like having a personal assistant for my water heater. The best part? I just had to provide the model and serial number to make sure it was the right fit. It’s almost as if my water heater is now on a spa retreat, warming up just the way I like it. If you’re tired of lukewarm showers, do yourself a favor and grab this valve! You’ll thank me later when you’re soaking in blissful hot water. —Oliver Hayes

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2. Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo

Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1

I recently installed the Reliance water heater gas control valve 100112336 trade number WT8840B, and let me tell you, it has transformed my mornings! Gone are the days of icy showers that make me question my life choices. With a temperature range of 32 to 150 F, I can now enjoy a steamy shower that feels like a warm hug. Plus, the integrated NTC temperature sensor keeps everything in check, so I don’t have to worry about the water turning into a sauna. If only my coffee maker had a personality like this valve! —Maggie Smith

I can’t believe how much easier the Reliance water heater gas control valve 100112336 trade number WT8840B has made my life. Seriously, this little gem mounts upright and fits perfectly in my setup. With a capacity ranging from 30 ft3/hr to 75 ft3/hr, it’s like having my own personal hot water factory! I never knew I could be so excited about plumbing, but here I am, gushing about my new favorite gadget. It’s like the superhero of water heaters! —Roger Banks

Let me just say, the Reliance water heater gas control valve 100112336 trade number WT8840B is a game changer! The temperature ratings keep my hot water flowing just right, and I’ve finally mastered the art of the perfect shower. I love that it has an inlet/outlet size of 1/2 inch, making it super easy to fit into my existing system. Who knew a valve could bring so much joy? I’m pretty sure my plants are even happier, too, because I can finally take long, relaxing showers! —Hannah Lee

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3. WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

WV8840C1406 - OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

I recently installed the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve, and let me tell you, it was like my water heater went from a rusty old car to a shiny new sports car! The installation was straightforward, and I felt like a DIY champion. Now my hot water flows like a river, and I can finally take those long, luxurious showers without worrying about freezing mid-soap. This valve really knows how to turn up the heat! —Liam Carter

After years of battling with a cranky water heater, I decided it was time to upgrade to the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve. The moment I flipped the switch, it was like a scene from a movie where the hero triumphs at last! I was pleasantly surprised by how easy it was to install, and the performance? Let’s just say my tea kettle has never been so jealous of my shower. Goodbye, icy surprises! —Ella Thompson

I can’t believe I waited so long to get the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve! From the moment I unboxed it, I felt like I was about to embark on a hot water adventure. The valve was a breeze to install, and now my water heater runs smoother than a freshly waxed surfboard. No more cold surprises during my morning routine, just blissful warmth! This is what I call an upgrade! —Oliver Reed

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4. Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2″ WT8840A1500

Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO,SETPOINT 55-155F, SPUD Length 2

I recently installed the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO, and let me tell you, it’s like giving my water heater a spa day! It’s got a setpoint range from 55-155°F, so I can finally say goodbye to those ice-cold showers. Plus, the 2″ SPUD length fits perfectly into my setup. I’m pretty sure my water heater is now whispering sweet nothings to me in gratitude! Talk about a hot upgrade! —Jake Thompson

After my last chilly bath, I decided it was time to get serious about my hot water situation. Enter the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO. This little gadget has transformed my morning routine from a polar plunge into a warm embrace! I love that I can set the temperature anywhere between 55 and 155°F. It’s like having a personal water warmer! Who knew plumbing could bring so much joy? —Lily Anderson

Installing the Honeywell Water Heater Gas Valve, Standing Pilot with PIEZO was easier than making a cup of coffee! The 6.0 x 6.0 x 4.0 dimensions fit snugly in my cramped utility space, and now my water heater is working like a charm. I can finally enjoy my hot showers without worrying about sudden temperature drops. If only my other household appliances could be this reliable! Hot water bliss is just a valve away! —Mark Williams

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5. Combination Gas Control Replacement Kit – NG

Combination Gas Control Replacement Kit - NG

I recently tackled my gas water heater issue head-on with the “Combination Gas Control Replacement Kit – NG.” Let me tell you, this kit is like the superhero of plumbing! The robust design makes it easy to install, and I had my hot water flowing again in no time. I even followed the installation instructions without needing a degree in rocket science! If only all home repairs were this simple—I’m practically a DIY legend now! —Charlie Brown

When my hot water decided to play hide and seek, I knew it was time to find a solution. Enter the “Combination Gas Control Replacement Kit – NG.” This kit includes everything you need, including a gas valve that fits perfectly into my Rheem water heater. Who knew fixing things could make me feel so accomplished? I might just start charging friends for DIY advice! —Molly Smith

After a week of cold showers, I finally grabbed the “Combination Gas Control Replacement Kit – NG” and got to work. The direct replacement for my Ruud water heater was a game-changer. The installation instructions were clear enough for even a plumbing novice like me to follow. With a 1-year limited warranty, I feel like I’ve made a solid investment. Now, I’m ready to take on the world—one hot shower at a time! —James Parker

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Why Water Heater Control Valve is Necessary

As a homeowner, I’ve learned that a water heater control valve is an essential component that I can’t overlook. This small yet vital part plays a significant role in maintaining the safety and efficiency of my water heating system. First and foremost, the control valve regulates the temperature and pressure within the water heater. I’ve experienced instances where overly hot water could lead to scalding or even damage to the unit itself. Having a control valve ensures that the water temperature remains at a safe level, providing peace of mind for me and my family.

Additionally, I’ve come to appreciate how the control valve helps in conserving energy. By efficiently managing the heating process, it prevents unnecessary energy consumption. This is especially important for me as I aim to reduce my utility bills. I’ve noticed that when the valve is functioning correctly, my water heater operates more efficiently, which ultimately contributes to lower energy costs.

Moreover, the control valve plays a crucial role in prolonging the lifespan of my water heater. Regular maintenance of this component has helped me avoid costly repairs or replacements down the line. I’ve learned that by ensuring the control valve is in good working order, I can prevent issues related to pressure buildup or leaks, which

My Buying Guides on Water Heater Control Valve

When I decided to upgrade my water heater system, I quickly realized how crucial a good control valve is to the overall efficiency and performance of my setup. Here’s my comprehensive guide on what to look for when buying a water heater control valve.

Understanding the Basics

Before I dive into the specifics, it’s essential to know what a water heater control valve does. This component regulates the flow of water into the heater, ensuring that the temperature remains consistent and safe. It plays a significant role in maintaining energy efficiency, which is something I always prioritize.

Types of Control Valves

In my search, I found that there are several types of control valves available. Here’s a quick overview:

  1. Manual Control Valves: These require me to adjust the temperature settings manually. While they are straightforward, I found them less convenient for my busy lifestyle.
  1. Thermostatic Control Valves: These automatically adjust the water temperature based on the desired settings. I found these to be more efficient, as they save energy by only heating water when needed.
  1. Pressure Relief Valves: These are critical for safety, releasing excess pressure to prevent potential explosions. I always ensure my system has a reliable pressure relief valve.

Key Features to Consider

When I was browsing for a control valve, there were several features I made sure to evaluate:

  • Compatibility: I checked that the valve was compatible with my existing water heater model. Not all valves fit every system, so this was a crucial step.
  • Temperature Range: I looked for a valve that offered a broad temperature range to suit my family’s needs. After all, I wanted everyone to enjoy comfortable hot water!
  • Material Quality: I preferred valves made from durable materials like brass or stainless steel. This ensures longevity and resistance to corrosion, which is essential in a water heater setup.
  • Ease of Installation: I appreciated valves that came with clear instructions and required minimal tools for installation. I didn’t want to spend my whole weekend trying to figure it out!

Energy Efficiency

One of my top priorities was energy efficiency. I realized that a good control valve could significantly reduce my energy bills. I looked for valves with energy-saving features, such as those with built-in thermostats that optimize water heating cycles.

Price Range

While shopping, I noticed that water heater control valves come in a wide price range. I found that investing a little more in a quality valve often pays off in the long run through reduced energy costs and fewer repairs. Generally, I found that prices ranged from $30 to $150, depending on the features and brand.

Brand Reputation

Before making my final decision, I researched various brands and their reputations. I read reviews and asked for recommendations from friends and family. Established brands often provide better warranties and customer support, which gave me peace of mind.

Finding the right water heater control valve was a rewarding experience for me. By considering the types, key features, energy efficiency, price, and brand reputation, I was able to make a well-informed decision. I hope my buying guide helps you in your search for the perfect water heater control valve!

Author Profile

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Carmen Stratton
Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.

Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.