Find The Best Gas Water Heater Thermostat Reviews & Comparison

As an Amazon Associate I earn from qualifying purchases.

Buying a Gas Water Heater Thermostat seems like an easy job, but not everytime. There are hundreds of Gas Water Heater Thermostat available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Gas Water Heater Thermostat for your needs.

In this article, we will go over a few important points to consider about before buying a Gas Water Heater Thermostat. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Gas Water Heater Thermostat : Top 10 Picks

Last update on 2025-07-15 at 11:55 / Affiliate links / Images from Amazon Product Advertising API


10 Best Gas Water Heater Thermostat Reviews According To Experts

We tried to find the top ten Gas Water Heater Thermostat from thousands of different products in this section. This list will make you feel easy to get your desired Gas Water Heater Thermostat within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Gas Water Heater Thermostat will help you find the one that best fits your needs.

Bestseller No. 1
Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
  • PLEASE PROVIDE THE MODEL AND SERIAL NUMBER OF YOUR WATER HEATER TO CONFIRM THAT THIS IS THE CORRECT GAS VALVE AND WILL FIT YOUR UNIT PROPERLY.
SaleBestseller No. 2
Rheem AP14270G Gas Control Thermostat, Natural Gas , Gray , 12.7X7.5X6.6 inches
  • Controls the flow of gas from the main supply line to the burner
  • Controls water temperature
  • OEM genuine factory authorized part
Bestseller No. 3
Honeywell 100262939 Electronic Valve Ng, 2"
  • Reliance 400 Series, 2" shank Honeywell electronic natural gas control valve, thermostat powered by 750 Millivolt Generator
  • Noticeable red LED indicator light blinks 1 time at 3 second intervals during normal operation
  • Increased temperature control and accuracy
Bestseller No. 4
110-326 Gas Water Heater Valve,Natural Gas Water Heater Thermostat, Water Heater Replacement Parts Gas Control Valve with 1-3/8" Shank, 3-1/2" W.C
  • Made from high-quality materials and securely packaged to prevent damage, it eliminates concerns about propane leaks or missing parts. Each valve is rigorously tested before leaving the factory for guaranteed performance
  • The 110-326 gas water heater valve includes an inverted flare pressure regulation of 3.5" WC, with both inlet and outlet sizes of 1/2". The thermostat shank length is 1-3/8", the sensing tube measures 5-1/2", and it supports a pipe flow of 45,000 BTU with a temperature limit of 160°F (71°C)
  • This water heater gas valve features a built-in non-circulating Energy Cut-Off (ECO) system, automatically shutting off the gas when the water temperature gets too high
  • Easy to Install, Designed with user-friendliness in mind, this hot water heater thermostat is easy to install, even for those new to DIY repairs
  • Includes critical safety warnings and detailed instructions; always READ ALL INSTRUCTIONS BEFORE LIGHTING to ensure safe installation and usage.
SaleBestseller No. 5
Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
  • Mounting in the upright position
  • Temperature ratings: ambient-- 0 c to 60 c. Inlet/Outlet Size (in.) - 1/2 inch. NPT x 1/2 inch. Inverted Flare. Capacity - Min. 30 ft3/hr, Max. 75ft3/hr
  • Pressure regulator setting (psi): 5.0 in. Wc
  • Temperature Range: 32 to 150 F
  • An included integrated NTC temperature sensor reads water temperature within the appliance up to 221 F (105 C)
Bestseller No. 7
110-326 Water Heater Gas Valve,Natural Gas Water Heater Thermostat with 1-3/8" Shank,3-1/2" W.C.(Not for RV use)
  • Function: Natural gas valve for water heater is generally used for replacement applications in domestic water tanks. Please avoid using it in an RV. If you are unsure whether this product is compatible with your gas water heater, please ask me to check for you first to avoid the hassle of returning it and wasting your time
  • Premium Shopping Experience: If you are not satisfied with your 110-326 water heater thermostat,and we will solve your problem within 24 hours and provide you with the best quality solution. Each water heater gas valve is 100% tested before leaving the factory
  • Specification: 110-326 Gas water heater valve thermostat inverted flare pressure regulation3.5" WC; Outlet size1/2"; Inlet size1/2". Thermostat shank length1-3/8"; Sensing tube 5-1/2"; Pipe flow setting 45,000 temperature160F (71C)
  • Safe And Reliable: Water heater gas valve have a built-in non-circulating energy cut-off (ECO) system, which shuts off all gas in the water heater when the water temperature is too high.High-quality materials and sturdy packaging save you the worry of product damage, propane leaks and lost parts
  • Easy to Install: Natural gas control valve for water heater is easy to install,which is one of our features.even if you have never tried to repair damaged furniture yourself, you can easily do it, believe in yourself
Bestseller No. 8
Reliance Water Heater LIQUID PROPANE Gas Control Valve 100112330 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
  • - PLEASE PROVIDE THE MODEL AND SERIAL NUMBER OF YOUR WATER HEATER TO CONFIRM THAT THIS IS THE CORRECT GAS VALVE AND WILL FIT YOUR UNIT PROPERLY.
Bestseller No. 9
110-326 Gas Water Heater Control Valve w/Copper Probe Thermostat - Metal - Built for Durability & Precision
  • Robust and Durable: High-quality metal construction, corrosion-resistant, rust-proof, and wear-resistant, ensures long-lasting reliability, reducing replacement frequency and providing cost-effective performance.
  • Precise Temperature Control: Integrated copper probe accurately senses water temperature, instantly adjusting gas flow to maintain a constant water temperature in your gas water heater. Say goodbye to fluctuations and enjoy consistently comfortable hot water.
  • Broad Compatibility: Suitable for various brands of gas water heaters, easy to install without professional assistance, easily upgrading your water heater's performance.
  • Safe and Reliable: Multiple safety mechanisms prevent gas leaks and overheating. The thermostat monitors temperature in real-time, automatically cutting off gas supply in case of over-temperature, ensuring peace of mind.
  • Quality Assurance: Reliable product quality, providing professional customer support to meet your hot water needs.
SaleBestseller No. 10
OEM Upgraded Water Heater Natural Gas Valve Thermostat Replaces Rheem, Ruud, Delta Part # AP15255A-1
  • ▶ This is a brand new OEM upgraded Natural Gas Valve
  • ▶ This OEM Part Directly Replaces The Now Obsolete Part # AP15255A-1
  • ▶ Top Quality OEM Replacement Part, Built to Last!
  • ▶ Works with the Rheem and Ruud brand family of Water Heaters!
  • ▶ Exact Fit- No Electrical Adapters, Modifications, Mounting Hole, or Wiring Changes Needed!

Last update on 2025-07-15 at 11:55 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Gas Water Heater Thermostat

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Gas Water Heater Thermostat just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Gas Water Heater Thermostat. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Gas Water Heater Thermostat also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Gas Water Heater Thermostat or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Gas Water Heater Thermostat. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Gas Water Heater Thermostat. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Gas Water Heater Thermostat is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Gas Water Heater Thermostat you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Gas Water Heater Thermostat will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Gas Water Heater Thermostat is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Gas Water Heater Thermostat. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

Similar Posts