Gas Water Heater Control Valve: What You Need to Know Before You Buy

Cheap valves leak—but Premium Pick ensures reliability.

When it comes to gas water heater control valves, choosing the right one is essential for safety and efficiency. The **Reliance 100112336** offers unmatched durability, while the **Rheem AP14270G** excels in precise temperature control.

For long-lasting performance, the 110-326 Gas Water Heater Control Valve stands out with its robust metal design, ensuring it withstands tough conditions.

Below, we analyze budget, lifespan, and real-user feedback.

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gas water heater control valve

Reliance Gas Control Valve WT8840B 160°F

#1 CHOICE

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

The Reliance Water Heater Gas Control Valve 100112336 is designed to regulate gas flow in water heaters, making it ideal for homeowners seeking efficient hot water solutions. This product is particularly beneficial for those with gas water heaters requiring precise temperature control and reliable performance. With a compact design and key specifications that include a 1″ cavity and a temperature rating from 32°F to 150°F, this control valve enhances the overall functionality of gas water heaters.

One of the standout features of the Reliance Gas Control Valve is its integrated NTC temperature sensor, which accurately monitors water temperatures up to 221°F (105°C). This capability not only ensures optimal heating but also prevents overheating, thus improving user safety and comfort. The valve accommodates inlet and outlet sizes of 1/2 inch, making it compatible with a variety of water heater models.

For users looking for a reliable and durable solution, the Reliance Gas Control Valve addresses common issues such as inconsistent water temperatures and inefficient gas usage. Its mounting in the upright position simplifies installation, allowing for a hassle-free setup process.

Pros

  • Efficient temperature regulation enhances user comfort.
  • Durable construction ensures long-lasting performance.
  • Integrated temperature sensor improves safety by preventing overheating.
  • Easy installation process saves time and effort.

Cons

  • May not be compatible with all water heater models.
  • Price point could be higher compared to basic alternatives.

In terms of performance, the Reliance Gas Control Valve stands out for its reliable gas flow regulation and temperature accuracy. It is best suited for homeowners who prioritize safety and efficiency in their hot water systems. While it may have some compatibility limitations and a slightly higher price tag, the benefits it brings to gas water heater operation make it a worthwhile investment.

In summary, the Reliance Water Heater Gas Control Valve 100112336 is ideal for those who demand reliability and precision in their hot water systems. Its advanced features and durable design make it a valuable addition to any gas water heater setup.

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Rheem Gas Control Thermostat, Natural Gas

#2 CHOICE

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

The Rheem AP14270G Gas Control Thermostat is designed to effectively manage the flow of gas from the main supply line to the burner in gas water heaters, making it ideal for homeowners seeking reliable temperature control for their hot water systems. This essential component is specifically suited for gas water heaters, ensuring optimal performance and safety. With dimensions of 12.7 x 7.5 x 6.6 inches and a sleek gray finish, it seamlessly integrates into your existing setup.

The Rheem AP14270G addresses common issues associated with gas water heaters, such as fluctuating water temperatures and inefficient gas usage. By providing precise control over the water temperature and gas flow, this thermostat enhances the overall user experience, ensuring consistent hot water delivery.

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Pros

  • Efficiently controls gas flow and water temperature.
  • Durable construction ensures long-lasting performance.
  • OEM genuine factory authorized part guarantees compatibility.
  • Easy to install, making it user-friendly for DIY enthusiasts.

Cons

  • May be more expensive compared to generic alternatives.
  • Limited to specific models of gas water heaters.

In terms of performance, the Rheem AP14270G stands out for its reliable operation and ability to maintain consistent water temperatures, which is crucial for daily activities such as bathing and cleaning. Its straightforward installation process allows users to quickly replace a faulty thermostat without professional help, making it accessible for those who prefer to handle repairs themselves.

This product is best suited for homeowners with gas water heaters who prioritize efficiency and safety. While it may come at a higher price point than some generic options, the quality and reliability of the Rheem AP14270G justify the investment. Minor drawbacks include its compatibility limitations, as it is designed for specific models, but overall, it provides excellent value for those in need of a dependable gas control thermostat.

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110-326 Gas Water Heater Control Valve

#3 CHOICE

110-326 Gas Water Heater Control Valve w/Copper Probe Thermostat - Metal - Built for Durability & Precision

The 110-326 Gas Water Heater Control Valve with Copper Probe Thermostat is designed to enhance the efficiency and safety of your gas water heater. Ideal for homeowners and property managers who rely on consistent hot water, this control valve ensures optimal performance across various brands of gas water heaters. With its robust metal construction, this product is built to last and withstand the rigors of daily use.

Key specifications of the 110-326 Gas Water Heater Control Valve include a durable metal design that is corrosion-resistant, rust-proof, and wear-resistant. Its compact size allows for easy installation, making it accessible for users without professional plumbing expertise. The integrated copper probe plays a crucial role in maintaining a steady water temperature, which significantly improves the user experience by eliminating temperature fluctuations.

Here are some of the standout features:

  • Robust and Durable: The high-quality metal construction ensures long-lasting reliability.
  • Precise Temperature Control: The copper probe accurately senses water temperature, providing consistent heating.
  • Broad Compatibility: This valve is suitable for various gas water heater brands, facilitating easy upgrades.
  • Safe and Reliable: Multiple safety mechanisms prevent gas leaks and overheating, ensuring peace of mind.
  • Quality Assurance: Backed by professional customer support for any hot water needs.

However, there are some considerations to keep in mind:

  • Installation Complexity: While designed for easy installation, some users may still find it challenging without prior experience.
  • Price Point: Compared to cheaper alternatives, this control valve may be on the higher end, but the durability justifies the investment.
  • Size Restrictions: Users with compact water heater setups may need to ensure compatibility before purchasing.

Overall, the 110-326 Gas Water Heater Control Valve is an excellent choice for those seeking reliable temperature control and safety in their gas water heating systems. It is particularly suited for homeowners who value durability and consistent performance. This product stands out in the market for its robust features and quality assurance, making it a worthwhile investment for maintaining your hot water needs.

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Reliance Natural Gas Control Valve 100112336

#4 CHOICE

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 is designed to regulate the temperature and flow of gas in water heaters, ideal for homeowners with A.O. Smith, Reliance, State, and American branded water heaters. Its compact design and durable materials ensure a reliable connection, providing optimal performance for your hot water needs.

This control valve addresses common issues such as inconsistent water temperature and inefficient heating, significantly improving the user experience. With dimensions that fit standard water heater setups, the Reliance 100112336 is a straightforward solution for those seeking to maintain or repair their gas water heater.

Pros

  • Enhances water heating efficiency, reducing energy costs.
  • Durable construction ensures long-lasting performance.
  • Easy to install, making it user-friendly for DIY enthusiasts.
  • Compatible with multiple brands, offering versatility.

Cons

  • Requires specific model and serial number for compatibility.
  • Price may be higher compared to generic alternatives.

The performance of the Reliance Water Heater Natural Gas Control Valve 100112336 stands out due to its precise temperature control and reliable gas flow management. Unlike cheaper alternatives, this control valve is built to meet stringent safety and efficiency standards, ensuring your water heater operates smoothly. Users appreciate its compatibility with various brands, making it a versatile choice for many households.

This product is best suited for homeowners who value efficiency and reliability in their water heating systems. While the need for model verification may be a minor inconvenience, the benefits of enhanced performance and durability outweigh this drawback.

In summary, the Reliance Water Heater Natural Gas Control Valve 100112336 offers excellent value for those with compatible water heaters, ensuring a consistent and efficient hot water supply. Its user-friendly installation and robust design make it a top choice for maintaining your water heating system.

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AO Smith Gas Control Valve 100262939

#5 CHOICE

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

The AO Smith Gas Control Valve 100262939 is designed to regulate the temperature and flow of gas in A.O. Smith gas water heaters, making it ideal for homeowners seeking reliable and efficient water heating solutions. This genuine OEM part is specifically tailored for use with A.O. Smith models, ensuring compatibility and optimal performance. With a 2″ cavity size and durable construction, this control valve significantly enhances the functionality of your gas water heater.

One of the primary benefits of the AO Smith Gas Control Valve 100262939 is its ability to solve common issues related to gas flow and temperature control. By providing precise regulation, it improves the user experience by ensuring consistent hot water availability, which is essential for daily activities such as bathing and cooking.

Pros

  • Highly durable construction ensures long-lasting performance.
  • Easy installation process, making it user-friendly for DIY enthusiasts.
  • Compatible with various A.O. Smith gas water heater models.
  • Improves energy efficiency by optimizing gas usage.
  • OEM quality guarantees reliability and performance.
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Cons

  • Price may be higher than generic alternatives.
  • Limited to A.O. Smith water heater models, restricting use for others.
  • Installation may require basic plumbing knowledge.

In terms of performance, the AO Smith Gas Control Valve 100262939 stands out due to its precision in managing gas flow, which directly affects the water heater’s efficiency. The valve is built with high-quality materials that ensure it can withstand the rigors of daily use. For homeowners who prioritize reliability and efficiency in their water heating systems, this control valve is an excellent choice.

This product is best suited for A.O. Smith gas water heater users who require a dependable and effective solution for temperature control. Minor drawbacks include its higher price point and the need for some installation expertise, but the benefits far outweigh these considerations. Overall, the AO Smith Gas Control Valve 100262939 is a valuable investment for those looking to enhance their water heating experience.

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Faq about Gas Water Heater Control Valve:

1: What is a gas water heater control valve?

A gas water heater control valve regulates the flow of gas to the burner, controlling the temperature and heating process of the water heater.

2: How does a gas water heater control valve work?

The control valve opens and closes based on the thermostat’s readings, allowing gas to flow to the burner when heating is needed and shutting off when the desired temperature is reached.

3: What are the signs of a faulty gas water heater control valve?

Signs include inconsistent water temperature, gas leaks, or the burner not igniting. Unusual noises may also indicate a malfunction.

4: Can I replace a gas water heater control valve myself?

While it is possible, it is recommended to hire a professional due to safety concerns and the need for proper gas line handling.

5: How often should I check the gas water heater control valve?

Regular inspections are recommended annually during maintenance checks to ensure proper function and safety.

6: What should I do if I smell gas near the control valve?

Immediately turn off the gas supply, evacuate the area, and contact a professional for assistance. Do not use electrical devices or flames.

Conclusion

The Reliance Gas Control Valve WT8840B exemplifies reliability and precision, offering optimal temperature regulation and enhanced safety features, making it an exceptional choice for efficient water heating. Conversely, the Rheem Gas Control Thermostat stands out for its user-friendly interface and robust performance, ensuring seamless operation and energy efficiency in natural gas applications.

Both products underscore the importance of advanced engineering in modern gas control solutions, catering to diverse consumer needs while promoting safety and efficiency. Their innovative designs and superior functionality solidify their positions as top contenders in the market.