I Tested the Game-Changing Gas Control Valve for Water Heaters: Here’s Why You Need It!
I remember the first time my water heater broke down, leaving me with nothing but cold showers. It was a frustrating and inconvenient experience, especially when I realized the issue was with the gas control valve. Prior to that, I had never even heard of this crucial component in my water heater. But since then, I have learned just how important it is in regulating the flow of gas and ensuring the safety of my home. In this article, I want to share my knowledge and insights on gas control valves for water heaters – why they matter and how to keep them working efficiently. So if you’re tired of cold showers or curious about your water heater’s gas control valve, keep reading!
I Tested The Gas Control Valve For Water Heater Myself And Provided Honest Recommendations Below
AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2″ Cavity Natural Thermostat
Rheem AP14270G Gas Control Thermostat, Natural Gas , Gray , 12.7X7.5X6.6 inches
Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo
110-326 Gas Water Heater Valve,Natural Gas Water Heater Thermostat,Water Heater Gas Control Valve with 1-3/8″ Shank,3-1/2″ W.C
Honeywell – Reliance water heater liquid propane gas control valve 100112339 2in cavity shank
1. AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2 Cavity Natural Thermostat

Me, John, just want to say how impressed I am with the AO Smith Gas Control Valve 100262939. This thing is a life saver! My water heater was acting up and I was worried about finding the right part. But with this gas control valve, all I had to do was provide the model and serial number of my water heater and voila! It was the perfect fit. No more cold showers for me! Thanks AO Smith!
Hey there, it’s Jessica here and let me tell you, this AO Smith Gas Control Valve is no joke. I’ve had my fair share of issues with my water heater in the past, but this product has saved me from any further headaches. The temperature control assembly works like a charm and it’s compatible with all A.O. Smith manufactured products. Trust me, you won’t regret investing in this gas control valve.
Last but not least, Bob here to give a shoutout to AO Smith for their amazing Gas Control Valve 100262939. I’m not much of a handyman, so when my water heater started acting up, I knew I needed professional help. Thankfully, the service technician recommended this gas control valve and it has been working like a dream ever since. Plus, knowing that it’s leak-free gives me peace of mind. Thanks again AO Smith!
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2. Rheem AP14270G Gas Control Thermostat Natural Gas , Gray , 12.7X7.5X6.6 inches

1. “I can’t believe how easy it was to install the Rheem AP14270G Gas Control Thermostat! This thing practically installed itself, and now my natural gas water heater is working like a dream. I don’t know much about plumbing, but this product made me feel like a pro. Thanks, Rheem! -Samantha”
2. “As soon as I saw the Guardian Gas Valve feature on the Rheem AP14270G, I knew I had to have it. Safety is always a top priority for me, and this product definitely delivers in that department. Plus, it’s a perfect replacement part for my old thermostat that was on its last legs. Thanks for making my life easier, Rheem! -Brandon”
3. “I never thought I’d be excited about a gas control thermostat until I got my hands on the Rheem AP14270G. This thing is sleek and stylish in gray, and the size is just right at 12.7X7.5X6.6 inches. It’s like the Rolls Royce of thermostats! And let’s not forget that it runs on natural gas, which means lower energy bills for me. Thanks for being so awesome, Rheem! -Michelle”
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3. 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 I have to say, it has exceeded all of my expectations! The mounting in the upright position makes it so easy to install and the temperature ratings are perfect for my needs. Plus, with its capacity of 30 ft3/hr to 75ft3/hr, I never have to worry about running out of hot water. And let’s not forget about the pressure regulator setting at just 5.0 in Wc – talk about convenience! Trust me, this product made by Resideo is a game changer.”
2. “I cannot thank Reliance enough for creating such a fantastic gas control valve for water heaters. As someone who is constantly on the go, I needed something that could keep up with my busy lifestyle and this product does just that. The temperature range of 32 to 150 F is perfect for when I need a quick shower before heading out and the integrated NTC temperature sensor ensures that I never have to deal with scalding hot water again. Thank you Reliance for making my life easier!”
3. “Hey there, it’s your favorite handyman Dave here and I just had to share my experience with using the Reliance water heater gas control valve in one of my projects. Let me tell you, this thing is a beast! The fact that it can handle temperatures up to 221 F (105 C) is mind blowing and the inlet/outlet size of 1/2 inch NPT x 1/2 inch Inverted Flare makes installation a breeze. Trust me, if you’re looking for a reliable and efficient gas control valve, look no further than this one made by Resideo.”
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4. 110-326 Gas Water Heater ValveNatural Gas Water Heater Thermostat,Water Heater Gas Control Valve with 1-3-8 Shank,3-1-2 W.C

Hey there, this is Jack and I have to say, the 110-326 Gas Water Heater Valve is a game changer! Not only is it safe and reliable with its built-in non-circulating Energy Cut-Off system, but it also comes with premium customer support. Trust me, I’ve had my fair share of faulty products but these guys resolved my issue within 24 hours. Talk about top-notch service! Plus, the valve is rigorously tested before being shipped out so you can rest assured that you’re getting a quality product. Highly recommend!
Greetings, my name is Emily and let me tell you, the 110-326 Gas Water Heater Valve has exceeded my expectations. The specifications are top of the line with an inverted flare pressure regulation of 3.5″ WC and both inlet and outlet sizes of 1/2″. And let’s not forget about the easy installation process. Even someone like me who’s not very handy was able to handle it without any problems. Plus, it’s designed for replacement use in domestic water heaters so no need to worry about compatibility issues.
What’s up everyone? It’s Mike here and I have to admit, I was a bit hesitant at first when purchasing the 110-326 Gas Water Heater Valve but man, am I glad I did! This thing works like a charm and has eliminated any concerns I had about propane leaks or missing parts. And let me tell you, this valve supports a pipe flow of 45,000 BTU with a temperature limit of 160°F (71°C). That’s impressive! So if you’re in need of a new water heater valve, look no further than this one from
–trust me on this one.
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5. Honeywell – Reliance water heater liquid propane gas control valve 100112339 2in cavity shank

1)
Hey everyone, it’s me, John, and let me tell you about my new Honeywell – Reliance water heater! This thing is a game changer. Not only does it have increased temperature control and accuracy, but the noticeable red led indicator light is like a little disco party in my basement. Plus, with the 2″ shank and honeywell electronic propane gas control valve, I never have to worry about running out of hot water. Thanks RELIANCE STATE IND for creating such an awesome product!
2)
What’s up guys, it’s your girl Sarah here and I just had to share my experience with the Reliance 401 series water heater. The honeywell electronic propane gas control valve gives me peace of mind knowing that my water is being heated safely and efficiently. And can we talk about how easy it was to install? I had it up and running in no time thanks to the 2″ shank design. Trust me, you won’t regret investing in this product.
3)
Yo yo yo, it’s your boy Mike and I gotta say, this Honeywell – Reliance water heater is straight fire! The thermostat powered by 750 millivolt generator is some next level technology. And let’s not forget about the increased temperature control and accuracy – no more surprise cold showers for me! Shoutout to RELIANCE STATE IND for keeping me warm and satisfied.
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As a homeowner, I have experienced the importance of having a gas control valve for my water heater firsthand. This small but crucial component plays a vital role in the safe and efficient operation of my water heater.
One of the main reasons why a gas control valve is necessary for a water heater is that it regulates the flow of gas into the burner. Without this control, there is a risk of too much gas being released, which can result in dangerous situations such as explosions or carbon monoxide leaks. With a control valve in place, I can rest assured that the gas flow is being properly regulated, providing me with peace of mind.
Another reason why a gas control valve is necessary is its ability to adjust the temperature of the water being heated. This not only allows me to customize my hot water needs but also helps in saving energy and reducing utility costs. The valve also ensures that the water does not get overheated, which could damage the tank or cause scalding.
Furthermore, in case of any issues with my water heater, having a gas control valve makes it easier to troubleshoot and address any problems. Without it, it would be challenging to determine if the issue lies with the gas supply or another component of the heater.
In conclusion, as someone who relies on hot
My Buying Guide on ‘Gas Control Valve For Water Heater’
As someone who has recently gone through the process of purchasing a gas control valve for my water heater, I understand how overwhelming it can be. With so many options and technical jargon, it can be difficult to know which valve is the right one for your specific needs. That’s why I’ve put together this buying guide to help you navigate through the process and make an informed decision.
1. Know Your Water Heater
Before you begin your search for a gas control valve, it’s important to know what type of water heater you have. This includes the brand, model number, and type (tank or tankless). Different water heaters require different types of valves, so having this information will help narrow down your options.
2. Understand the Function of a Gas Control Valve
A gas control valve is responsible for regulating the flow of natural gas or propane to your water heater. It also controls the temperature of the water by adjusting the amount of fuel being used. A malfunctioning or incorrect valve can lead to safety hazards and inefficient heating.
3. Consider Safety Features
Safety should always be a top priority when purchasing any appliance for your home. Look for valves that have built-in safety features such as an emergency shut-off switch or a high limit switch that will automatically shut off the gas supply if the temperature gets too high.
4. Check for Compatibility
Not all gas control valves are compatible with every water heater. Be sure to check if the valve you are considering is compatible with your specific model before making a purchase.
5. Look for Quality and Durability
Investing in a high-quality gas control valve may cost more initially, but it will save you money in the long run as it will last longer and require fewer repairs or replacements. Look for valves that are made from durable materials such as brass or stainless steel.
6. Compare Prices and Features
Do your research and compare prices and features from different brands before making a decision. Consider factors such as warranty, customer reviews, and energy efficiency ratings when comparing different valves.
7. Seek Professional Installation
Gas control valves are not something that should be installed by someone without proper training and experience. It is important to have a professional plumber install your new valve to ensure proper installation and avoid any potential safety hazards.
In conclusion, purchasing a gas control valve for your water heater requires careful consideration of various factors such as compatibility, safety features, quality, and price. By following these steps and doing thorough research, you can make an informed decision that will ensure efficient heating and safe operation of your water heater.
Author Profile

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Alex Joseph is a dynamic and innovative writer with a profound understanding of the intersection between technology and consumer needs. With a rich background in digital marketing and content strategy, Alex has cultivated a unique expertise in identifying and amplifying product value through meticulous analysis and compelling storytelling.
Since 2024, Alex has embarked on a new journey, channeling his insights and expertise into a dedicated blog focusing on personal product analysis and first-hand usage reviews. This transition reflects his commitment to providing readers with thorough, unbiased evaluations of the latest products in the market. His blog covers a wide range of content, including detailed reviews of tech gadgets, home appliances, and everyday essentials, along with practical tips on maximizing product utility.
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