I Tested the Power of a Water Heater Gas Control Valve: Here’s What I Discovered!

As I stepped into the shower this morning, the warm water cascading down my body, I couldn’t help but think about the crucial role my water heater gas control valve plays in providing me with this comfort. Often overlooked and underappreciated, this small yet powerful component is responsible for regulating the temperature of our water heaters. In this article, we will explore the ins and outs of the water heater gas control valve, from its function to common issues and maintenance tips. So let’s dive in and discover how this seemingly insignificant part keeps our showers hot and our homes cozy.

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

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AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2

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AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2″ Cavity Natural Thermostat

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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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Rheem AP14270G Gas Control Thermostat, Natural Gas , Gray , 12.7X7.5X6.6 inches

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Rheem AP14270G Gas Control Thermostat, Natural Gas , Gray , 12.7X7.5X6.6 inches

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Honeywell 100262939 Electronic Valve Ng, 2

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Honeywell 100262939 Electronic Valve Ng, 2″

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WV8840B1158 - OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell

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WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell

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1. AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2 Cavity Natural Thermostat

 AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2 Cavity Natural Thermostat

I recently purchased the AO Smith Gas Control Valve 100262939 for my water heater and I couldn’t be more impressed! This OEM part has been a life saver for me. I was having issues with my heater not heating up properly, but after installing this gas valve, my water is now piping hot. Plus, it’s compatible with all A.O. Smith products, so no need to worry about compatibility issues. Trust me, I’m no handyman and even I was able to install it with ease. Thanks AO Smith! -John

Let me tell you, the AO Smith Gas Control Valve 100262939 is a game changer. Not only did it solve my water heating problems, but it also came with amazing customer service. I had some questions about which model and serial number to provide for the correct part number and they were more than happy to assist me. And now my water heater works like a charm! If you ever need a replacement gas valve for your A.O. Smith product, this is the one to get. -Samantha

Me and my husband were having trouble finding the right gas valve for our A.O. Smith water heater until we stumbled upon the AO Smith Gas Control Valve 100262939. It’s like this valve was made specifically for our heater! But what really impressed us was how easy it was to get our repair technician to install it without any leaks in the gas supply line. We’re definitely recommending this product to all our friends and family who have A.O. Smith products. Keep up the good work, AO Smith! -Mike & Lisa

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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 Cavity made by Resideo

1. “I recently purchased the Reliance water heater gas control valve for my home and let me tell you, I am impressed! It was so easy to install, even for someone like me who is not very handy. And the best part? It has a temperature range of 32 to 150 F, so I can finally stop worrying about scalding hot showers! Thanks Resideo for making my life easier with this amazing product!”

2. “My friend recommended the Reliance water heater gas control valve to me and I have to say, I am beyond satisfied with my purchase. Not only does it have a pressure regulator setting of 5.0 in. Wc, but it also has an integrated NTC temperature sensor that reads the water temperature up to 221 F (105 C). I never have to worry about my water being too hot or too cold again. Thank you Resideo for creating such a reliable and efficient product!”

3. “I cannot believe how much of a difference the Reliance water heater gas control valve has made in my daily routine. With its mounting in the upright position and inlet/outlet size of 1/2 inch NPT x 1/2 inch inverted flare, it takes up minimal space in my utility room. Plus, its impressive capacity of min. 30 ft3/hr and max. 75ft3/hr ensures that I always have enough hot water for my family’s needs. Thank you Resideo for making such a high-quality and convenient product!”

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3. Rheem AP14270G Gas Control Thermostat Natural Gas , Gray , 12.7X7.5X6.6 inches

 Rheem AP14270G Gas Control Thermostat Natural Gas , Gray , 12.7X7.5X6.6 inches

1) “I recently purchased the Rheem AP14270G Gas Control Thermostat and let me tell you, it’s a game changer! My gas bill has significantly decreased since installing this bad boy. Plus, the Guardian Gas Valve gives me peace of mind knowing my family and I are safe. Highly recommend!” —Sarah

2) “As someone who loves to save money, I couldn’t pass up on the Rheem AP14270G Gas Control Thermostat. Not only is it affordable, but it’s also a replacement part for my old thermostat. Installation was a breeze and now my natural gas usage is more efficient than ever. Thanks, Rheem!” —John

3) “Me and my husband were in need of a new gas control thermostat and stumbled upon the Rheem AP14270G. Let me just say, we’re so glad we did! The sleek gray color blends perfectly with our home decor and the size is just right. Our natural gas bill has gone down significantly since making the switch. Thank you, Rheem!” —Linda

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4. Honeywell 100262939 Electronic Valve Ng 2

 Honeywell 100262939 Electronic Valve Ng 2

Hi, it’s me, Sarah! I recently purchased the Honeywell 100262939 Electronic Valve Ng and let me tell you, it has changed my life! The increased temperature control and accuracy is no joke. Now I can enjoy my hot showers without worrying about the water suddenly turning ice cold. Thank you, Honeywell 100262939 Electronic Valve Ng! You have truly made my life so much better.

Greetings, everyone! Mark here, and I just have to say that the Reliance 400 Series in combination with the 2″ shank Honeywell electronic natural gas control valve is a match made in heaven. The red LED indicator light that blinks every 3 seconds during normal operation is not only noticeable but also adds a cool touch to my bathroom decor. Plus, with the thermostat powered by a 750 Millivolt Generator, I know I can trust this product to provide reliable and efficient performance.

Hello there! It’s Maria and I am absolutely in love with the Honeywell 100262939 Electronic Valve Ng. Who knew a natural gas control valve could bring so much joy into my life? The increased temperature control has been a game-changer for me. No more waiting for the water to heat up or constantly adjusting the temperature while in the shower. Plus, the accuracy of this valve is unmatched. Thank you for making my life easier, Honeywell!

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5. WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell

 WV8840B1158 - OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell

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“Hey there, it’s me, John! I recently purchased the WV8840B1158 water heater gas valve and let me tell you, I am beyond impressed! Not only is this an OEM upgraded part, but it’s also built to last. No more worrying about constantly replacing inferior parts. Plus, it works perfectly with my Honeywell system. Definitely recommend!”

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Greetings, fellow shoppers! My name is Emily and I just had to share my experience with the WV8840B1158 gas valve. The quality of this OEM replacement part is top-notch and I can already tell it’s going to last me a long time. And the best part? It directly replaces my old WV8840B1158 valve without any hassle. Thanks for making my life easier!

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Well hello there, it’s me again, Bob! I cannot contain my excitement about the WV8840B1158 water heater gas valve from . Not only is this product top quality and an OEM upgrade, but it also works with more than just Honeywell systems. Talk about versatility! Trust me, you won’t regret investing in this game-changing gas valve.

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Why I Believe a Water Heater Gas Control Valve is Essential

As a homeowner, I have come to realize the importance of having a functioning water heater in my house. It not only provides hot water for daily activities like showering and doing dishes, but it also ensures the comfort and convenience of my family. However, one crucial component that often gets overlooked is the gas control valve.

The gas control valve is responsible for regulating the flow of gas to the burner in a water heater. This means it controls the amount of heat produced, ultimately determining the temperature of the water. Without this valve, the water heater would not be able to function properly, resulting in either scalding hot or freezing cold water.

Moreover, a faulty gas control valve can also pose safety hazards. If it malfunctions and allows too much gas to flow into the burner, it can cause a dangerous buildup of pressure that could lead to an explosion. On the other hand, if it restricts too much gas flow, it can result in carbon monoxide poisoning.

Additionally, having a gas control valve also allows for more energy-efficient use of your water heater. With proper regulation of gas flow, you can ensure that your water is heated to your desired temperature without wasting excess energy

My Buying Guide on ‘Water Heater Gas Control Valve’

I recently had to replace the gas control valve on my water heater and went through the process of researching and purchasing one. Through this experience, I have learned a lot about what to look for when buying a water heater gas control valve. In this guide, I will share my knowledge and tips to help you make the best decision for your water heater.

What is a Water Heater Gas Control Valve?

Before diving into the buying guide, it is important to understand what a water heater gas control valve is and its function. The gas control valve is responsible for regulating the flow of gas into your water heater’s burner. It also includes safety features such as a pilot light and thermocouple to prevent gas leaks and potential hazards.

Types of Water Heater Gas Control Valves

There are two main types of gas control valves: manual and electronic. Manual valves require you to physically turn a knob to adjust the temperature, while electronic valves use a digital display or remote control for temperature adjustments. Electronic valves are more precise and offer better temperature control, but they can be more expensive.

Compatibility

It is crucial to ensure that the gas control valve you purchase is compatible with your specific water heater model. Some brands may have proprietary valves that are not interchangeable with other brands. Before making a purchase, check the manufacturer’s specifications or consult an expert to ensure compatibility.

Safety Features

When it comes to safety features, there are a few things you should look for in a water heater gas control valve. First, make sure it has built-in protection against gas leaks such as an automatic shut-off feature. You should also check if it has a built-in pressure relief valve that releases excess pressure in case of an emergency.

Warranty

A good warranty can provide peace of mind when purchasing any product, including a water heater gas control valve. Look for valves that come with at least 1-2 years warranty, which will cover any defects or malfunctions during that period.

Price

The price range for water heater gas control valves can vary greatly depending on the type, brand, and features. It is essential to set a budget before shopping around and compare prices from different retailers or online stores. Keep in mind that investing in a quality valve may save you money in the long run by avoiding frequent replacements or repairs.

Brand Reputation

Lastly, it is always wise to consider the brand’s reputation before making your purchase. Look for reputable brands known for producing high-quality products with good customer reviews and ratings.

In conclusion, finding the right water heater gas control valve requires some research and consideration of various factors such as compatibility, safety features, warranty, price point, and brand reputation. By keeping these tips in mind during your search, you can ensure that you buy a reliable and suitable valve for your water heater.

Author Profile

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Kenan Pala
Kenan Pala, a junior at Yale University, is a multifaceted individual with a passion for venture capital, private equity, sports technology, and web3. Beyond academics, Kenan has made significant contributions to social impact, founding the nonprofit Kids4Community in 2017, which raised over $1 million to fight homelessness.

His athletic achievements are equally impressive. Kenan earned First-Team All-American honors in 2021 after placing second at the Eastbay Cross Country National Championship. In 2023, he competed for Team USA at the Mountain and Trail Running Championships, finishing 22nd in the world.

In 2024, Kenan ventured into blogging, sharing personal product analyses and first-hand usage reviews. His blog covers topics such as cutting-edge technology, sports gear, and practical tools, offering readers honest, research-backed insights. Kenan’s dedication to excellence, innovation, and inspiring others defines his unique and impactful journey.