Cheap gas control valves fail—but Reliance’s 100112336 delivers reliability!
When it comes to gas water heater control valves, choosing the right one is essential for safety and efficiency. The **Reliance 100112336** offers exceptional durability, while the **Rheem AP14270G** excels in precision temperature control.
For those seeking a robust option, the **Resideo 110-326** features a copper probe thermostat, ensuring reliable performance even in challenging conditions.
Below, we analyze budget, lifespan, and real-user feedback.


Reliance Gas Control Valve WT8840B 160°F
The Reliance Water Heater Gas Control Valve 100112336 is designed to provide precise temperature control for gas water heaters, making it ideal for homeowners and property managers who require reliable hot water solutions. Its compact dimensions and robust construction ensure optimal performance in various heating applications. This control valve features a 1″ cavity, and its mounting in the upright position simplifies installation. With a temperature rating ranging from ambient 0°C to 60°C, it caters to diverse environments.
One of the standout features of this gas control valve is its integrated NTC temperature sensor, which reads water temperatures up to 221°F (105°C). This capability allows users to maintain consistent hot water supply while enhancing energy efficiency. With inlet and outlet sizes of 1/2 inch NPT and 1/2 inch inverted flare, it fits seamlessly into standard installations, solving common problems associated with inadequate temperature regulation in water heaters.
Pros
- Enhances hot water temperature control, improving user satisfaction.
- Durable construction ensures longevity and reliability.
- Easy installation process saves time and effort.
- Integrated temperature sensor provides accurate readings for optimal performance.
- Versatile compatibility with various gas water heater models.
Cons
- May not be suitable for high-capacity water heating needs.
- Price point is higher compared to basic control valves.
- Limited to specific mounting configurations.
Performance-wise, the Reliance Water Heater Gas Control Valve excels in maintaining desired water temperatures, which is critical for both comfort and appliance efficiency. Its pressure regulator setting of 5.0 in. Wc ensures stable gas flow, minimizing fluctuations that can lead to inconsistent heating. While it is best suited for residential applications, minor drawbacks include its higher price compared to simpler models and the requirement for specific installation setups.
Overall, the Reliance Water Heater Gas Control Valve 100112336 is an excellent choice for those seeking enhanced temperature control in their gas water heaters, making it a valuable investment for homeowners and property managers alike.
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110-326 Gas Water Heater Control Valve
The 110-326 Gas Water Heater Control Valve is designed to enhance the performance of your gas water heater by providing precise temperature control. It is ideal for homeowners looking for a reliable solution to maintain consistent hot water temperatures. This control valve features a robust metal construction, ensuring durability and longevity. Its compact size and universal compatibility make it suitable for various gas water heater brands, allowing for easy installation.
This product addresses a common problem faced by many homeowners: fluctuating water temperatures. With its integrated copper probe, the 110-326 Gas Water Heater Control Valve accurately senses the water temperature, adjusting the gas flow accordingly. This means you can enjoy a steady supply of hot water without the annoyance of sudden temperature changes.
Pros
- Durability: Made from high-quality metal, ensuring resistance to corrosion and wear.
- Precise Temperature Control: The copper probe provides accurate readings, maintaining a constant water temperature.
- Broad Compatibility: Works with various gas water heater brands, making it a versatile choice.
- Safe Operation: Equipped with safety mechanisms to prevent gas leaks and overheating.
- Easy Installation: Designed for straightforward installation, eliminating the need for professional help.
Cons
- Price: Slightly higher than some alternative options on the market.
- Size Restrictions: May not fit all models; check compatibility before purchasing.
The 110-326 Gas Water Heater Control Valve excels in performance, providing reliable and efficient operation. Its standout features, such as the real-time monitoring of water temperature and automatic gas supply shut-off, ensure safety and comfort. This product is best suited for homeowners seeking a dependable solution for their gas water heaters and who prioritize safety and efficiency. Minor drawbacks include its price point and the need to verify compatibility with specific models.
In summary, the 110-326 Gas Water Heater Control Valve is an excellent investment for those looking to enhance their hot water experience. Its durability, precision, and safety features make it a valuable addition to any gas water heater system.
To buy this product, click here.
Rheem Gas Control Thermostat, Natural Gas
Rheem AP14270G Gas Control Thermostat is designed to efficiently manage the flow of gas to your water heater, ensuring optimal water temperature control. Ideal for homeowners with natural gas water heaters, this component is essential for maintaining safety and efficiency in your hot water system. With dimensions of 12.7 x 7.5 x 6.6 inches and a sleek gray finish, it seamlessly integrates into your existing setup while providing robust performance.
This gas control thermostat addresses the common problem of fluctuating water temperatures, helping you enjoy consistent hot water for showers, dishwashing, and laundry. The Rheem AP14270G is a genuine OEM factory authorized part, which guarantees compatibility and reliability for your gas water heater.
Pros
- Efficient temperature control enhances user comfort.
- Durable construction ensures long-lasting performance.
- Easy installation process, even for DIY enthusiasts.
- OEM quality provides peace of mind regarding compatibility.
Cons
- Price may be higher than non-OEM alternatives.
- Limited to natural gas systems only.
In terms of performance, the Rheem AP14270G stands out due to its precise gas flow regulation, which not only improves the efficiency of your water heater but also contributes to energy savings. Users report a noticeable difference in water temperature stability after installation, making it an excellent choice for families who rely on consistent hot water for daily activities.
This product is best suited for homeowners who prioritize quality and reliability in their home appliances. While the price point may be slightly elevated compared to generic options, the investment is justified by the enhanced performance and longevity of the unit.
In summary, the Rheem AP14270G Gas Control Thermostat is an indispensable component for anyone seeking to optimize their natural gas water heater’s performance. Its combination of durability, efficiency, and ease of use makes it a top choice for homeowners focused on maintaining a reliable hot water supply.
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Reliance Natural Gas Control Valve 100112336
The Reliance Water Heater Natural Gas Control Valve 100112336 is designed to regulate the temperature and flow of gas in various water heaters, making it ideal for homeowners with A.O. Smith, Reliance, State, and American branded water heaters. This control valve is essential for ensuring efficient operation and safety in gas water heating systems. With dimensions that fit standard water heater configurations, it is built from durable materials that ensure longevity and reliability.
This gas control valve addresses common issues such as inconsistent water temperatures and gas leaks, significantly improving the user experience by providing steady and safe operation. Its compatibility with multiple brands makes it a versatile solution for many households, ensuring that users can easily find a replacement without hassle.
Pros
- Enhances safety by effectively controlling gas flow.
- Durable construction ensures long-lasting performance.
- Easy to install, suitable for DIY enthusiasts.
- Compatible with several popular water heater brands.
Cons
- Requires model and serial number verification for compatibility.
- Price may be higher compared to generic alternatives.
The Reliance Water Heater Natural Gas Control Valve 100112336 excels in performance, providing reliable temperature control and efficient gas management. Its standout feature is the precise thermostat functionality, which allows users to set and maintain their desired water temperature effectively. In real-world usability, this control valve performs exceptionally well, reducing the frequency of repairs and ensuring that hot water is always available when needed.
This product is best suited for homeowners who prioritize safety and efficiency in their water heating systems. While its requirement for model verification may be a minor inconvenience, the benefits of improved performance and safety far outweigh this drawback. Overall, the Reliance Water Heater Natural Gas Control Valve 100112336 is an invaluable component for anyone looking to enhance their gas water heater’s functionality.
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Brand Name Combination Gas Control Kit – NG
The Combination Gas Control Replacement Kit – NGKit is designed to ensure the efficient operation of gas water heaters, making it ideal for homeowners with Rheem, Ruud, and Richmond models. Its robust design includes a gas valve and comprehensive installation instructions, ensuring that users can easily replace their existing control valve without hassle. This kit provides a reliable solution for those experiencing issues with their gas water heater, enhancing performance and safety.
This replacement kit is specifically targeted at homeowners who need a direct replacement part for their gas water heaters. With its genuine OEM factory authorization, the NGKit guarantees compatibility and reliability. The kit’s durable materials and thoughtful engineering ensure longevity, making it a worthwhile investment for maintaining your water heater’s functionality.
Key specifications include a direct fit for various gas water heater models, making installation straightforward. The robust design not only meets but exceeds industry standards, ensuring a safe and efficient operation.
Pros
- Direct replacement for popular gas water heater brands, ensuring compatibility.
- Robust design enhances durability and longevity.
- Easy installation with included instructions, saving time and effort.
- OEM quality provides peace of mind regarding safety and performance.
- 1-year limited warranty offers added protection for your investment.
Cons
- Price may be higher than non-OEM alternatives.
- Limited to specific brands, which may not suit all users.
The performance of the Combination Gas Control Replacement Kit – NGKit stands out due to its reliability and ease of installation. Users report significant improvements in their water heater’s efficiency after replacing the gas valve, leading to lower energy bills and enhanced safety. This kit is best suited for homeowners who value quality and are willing to invest in a genuine replacement part for their gas water heater.
In summary, the NGKit is an excellent choice for those needing a dependable replacement for their gas water heater. Its robust design and OEM quality make it a top recommendation for homeowners seeking to maintain optimal performance in their heating systems.
To buy this product, click here.
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, ensuring safe and efficient operation of the heater.
2: How does a gas water heater control valve work?
The valve opens and closes based on the thermostat’s temperature setting, allowing gas to flow when heating is needed and shutting off when the desired temperature is reached.
3: What are the signs of a faulty control valve?
Signs include inconsistent water temperature, gas leaks, or the heater not igniting. If you notice these issues, inspect the valve.
4: Can I replace a gas water heater control valve myself?
Replacing the control valve can be complex and should be done by a qualified technician to ensure safety and compliance with local codes.
5: How often should I check the gas water heater control valve?
Regular inspections are recommended at least once a year to ensure proper function and safety of the gas water heater.
6: What maintenance does a gas water heater control valve require?
Maintenance includes checking for gas leaks, ensuring the valve operates smoothly, and cleaning any debris that may obstruct its function.
Conclusion
The Reliance Gas Control Valve WT8840B exemplifies exceptional reliability and efficiency, catering to diverse heating requirements with precision. Its robust design ensures optimal performance, enhancing the longevity of gas water heating systems.
Conversely, the 160°F110-326 Gas Water Heater Control Valve offers unparalleled versatility, adeptly regulating temperature while prioritizing safety. Both products stand out for their innovative features, making them indispensable components in modern water heating solutions.




