Gas Water Heater Control Valve: What You Didn’t Know Could Save You Money
Cheap valves leak—but Reliance and Rheem deliver reliability.
Gas water heater control valves are essential for maintaining optimal performance and safety in your heating system. The **Reliance Water Heater Gas Control Valve 100112336** stands out for its precision, while the **Rheem AP14270G Gas Control Thermostat** offers exceptional durability.
For those seeking longevity, the **110-326 Gas Water Heater Control Valve** features a robust copper probe thermostat, ensuring consistent operation.
Below, we analyze budget, lifespan, and real-user feedback.


Reliance Gas Control Valve 100112336
The Reliance Water Heater Gas Control Valve 100112336 is designed to regulate the temperature and flow of gas in water heaters, making it ideal for homeowners seeking efficient hot water solutions. This product is specifically targeted towards residential users with gas-powered water heaters. With a compact size of 1″ cavity and a temperature rating that accommodates ambient conditions from 0°C to 60°C, it ensures reliable performance in various environments.
The Reliance Gas Control Valve effectively solves the problem of inconsistent water temperatures by providing precise control over the heating process. It features an inlet/outlet size of ½ inch NPT x ½ inch inverted flare, allowing for easy installation in most standard water heater setups. With a capacity range of 30 ft³/hr to 75 ft³/hr and a pressure regulator setting of 5.0 in. Wc, this valve guarantees optimal gas flow for efficient heating. The integrated NTC temperature sensor can read water temperatures up to 221°F (105°C), ensuring that you always have access to hot water when you need it.
Pros
- Efficient temperature regulation for consistent hot water supply.
- Durable construction designed for long-lasting performance.
- Easy installation process compatible with most gas water heaters.
- Integrated temperature sensor enhances user experience by providing accurate readings.
Cons
- May require professional installation for optimal performance.
- Limited to specific gas water heater models, reducing versatility.
The performance of the Reliance Water Heater Gas Control Valve stands out due to its reliable gas flow management and temperature control capabilities. Users have reported improved hot water availability, making it an excellent choice for families or individuals who rely heavily on hot water for daily activities. However, potential buyers should consider that the valve is best suited for specific models, which might limit its applicability for some users.
In summary, the Reliance Water Heater Gas Control Valve 100112336 is a valuable addition for those seeking to enhance their gas water heater’s efficiency. Its combination of durability, ease of use, and precise temperature control makes it an ideal choice for homeowners who prioritize consistent hot water access.
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Rheem Gas Control Thermostat Natural Gas
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, ensuring optimal water temperature for your household needs. This product is ideal for homeowners who rely on natural gas water heaters and seek a reliable solution for maintaining consistent hot water. With dimensions of 12.7 x 7.5 x 6.6 inches and a sleek gray finish, it fits seamlessly into most water heater setups while providing a durable and efficient performance.
The Rheem AP14270G addresses common issues faced by users, such as fluctuating water temperatures and inefficient gas flow. By controlling the water temperature precisely, it enhances the overall user experience, ensuring that hot water is available on demand without any sudden temperature changes.
Pros
- Enhances hot water consistency by accurately regulating temperature.
- Durable construction ensures long-lasting performance.
- OEM genuine factory authorized part guarantees compatibility and reliability.
- Easy installation process saves time and effort for users.
Cons
- Price may be higher compared to non-OEM alternatives.
- Limited to natural gas systems, not suitable for electric water heaters.
Performance-wise, the Rheem AP14270G stands out due to its precision in controlling gas flow and temperature settings. Users appreciate its straightforward installation and compatibility with various Rheem water heater models. However, potential buyers should note that this thermostat is specifically designed for natural gas systems, which may limit its appeal to those using electric models.
Overall, the Rheem AP14270G Gas Control Thermostat provides significant value for homeowners seeking a dependable solution for their gas water heaters. Its combination of durability, ease of use, and effective temperature control makes it an excellent choice for users who prioritize performance and reliability in their hot water systems.
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110-326 Gas Water Heater Control Valve
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, making it ideal for homeowners seeking reliable hot water solutions. This control valve is particularly beneficial for those with various brands of gas water heaters, ensuring broad compatibility and ease of installation. With its robust metal construction, the product promises durability and longevity, making it a worthwhile investment for any household.
Key specifications include a high-quality metal body that is corrosion-resistant, rust-proof, and wear-resistant. This durability ensures that users experience fewer replacements over time, ultimately saving money. The integrated copper probe provides precise temperature control, allowing for instant adjustments to gas flow, which maintains a consistent water temperature. This feature effectively eliminates the frustration of fluctuating water temperatures, enhancing the overall user experience.
Pros
- High durability reduces replacement frequency.
- Precise temperature control ensures consistent hot water.
- Broad compatibility with various gas water heater brands.
- Easy installation without the need for professional help.
- Multiple safety mechanisms prevent gas leaks and overheating.
Cons
- May require specific tools for installation.
- Limited to gas water heaters only, not suitable for electric models.
In terms of performance, the 110-326 Gas Water Heater Control Valve stands out with its reliable temperature regulation and safety features. The real-time monitoring of temperature ensures that the gas supply is cut off in case of overheating, providing peace of mind for users. While the installation is straightforward, those unfamiliar with plumbing might need basic tools for setup.
This product is best suited for homeowners looking to upgrade their gas water heater’s performance without extensive professional assistance. Its durable construction and precise control make it an excellent choice for those who prioritize efficiency and safety in their hot water supply. Overall, the 110-326 Gas Water Heater Control Valve represents a valuable addition to any gas water heating system, enhancing both usability and reliability.
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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 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 and safe operation of your gas water heater, providing a reliable solution for maintaining optimal water temperatures. With dimensions that accommodate various water heater setups, this valve is a must-have for those looking to improve their hot water experience.
This control valve is made from durable materials that ensure long-lasting performance, while its sleek design allows for easy installation and compatibility with multiple water heater models. The Reliance Water Heater Natural Gas Control Valve effectively solves the common problem of inconsistent water temperatures, allowing users to enjoy a steady supply of hot water without frequent adjustments.
Pros
- Reliable temperature regulation for consistent hot water supply.
- Durable construction ensures longevity and resilience.
- Compatible with multiple water heater brands for versatile use.
- Easy installation process saves time and effort.
Cons
- Requires model and serial number verification for compatibility.
- Price may be higher compared to generic alternatives.
Performance-wise, the Reliance Water Heater Natural Gas Control Valve 100112336 excels in delivering precise control over gas flow, which is crucial for maintaining the ideal temperature for hot water. Its standout feature is its compatibility with a range of popular water heater brands, making it a versatile choice for many households. Users appreciate the ease of installation, which often eliminates the need for professional help, thus saving additional costs.
This product is best suited for homeowners who prioritize efficiency and safety in their water heating systems. While it has a few limitations, such as the need for specific model verification and a potentially higher price point, the benefits far outweigh these drawbacks. The Reliance Water Heater Natural Gas Control Valve is an invaluable addition for anyone seeking to enhance their hot water experience.
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AO Smith Gas Control Valve 100262939
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 looking to maintain optimal water heating performance. This OEM part fits perfectly in 2″ cavity natural gas water heaters, ensuring compatibility and reliability. Its robust construction guarantees a long lifespan, providing peace of mind for users who depend on consistent hot water supply.
This gas control valve addresses common issues such as fluctuating water temperatures and inefficient gas usage. By maintaining precise control over the heating process, it enhances the overall user experience, ensuring hot water is available when needed without unnecessary energy waste.
Pros
- Efficient temperature regulation for consistent hot water supply.
- Durable construction ensures long-lasting performance.
- Easy installation process saves time and effort.
- OEM part guarantees compatibility with A.O. Smith water heaters.
Cons
- Price may be higher than non-OEM alternatives.
- Limited to specific A.O. Smith models, restricting versatility.
Performance-wise, the AO Smith Gas Control Valve 100262939 excels in maintaining stable water temperatures, which is crucial for households with varying hot water demands. Its standout feature is the precise gas flow control, which not only ensures comfort but also promotes energy efficiency, potentially lowering utility bills. Users appreciate the straightforward installation process, which allows even those with minimal experience to replace their old valves without professional help.
This product is best suited for homeowners with A.O. Smith gas water heaters who value reliability and efficiency. While the price point may be a consideration for some, the benefits of using an OEM part far outweigh the initial investment. Overall, the AO Smith Gas Control Valve 100262939 offers excellent value for those seeking to enhance their water heating system’s performance.
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, controlling the temperature of the water heater.
2: How does a gas water heater control valve work?
The valve opens and closes based on the thermostat’s readings, allowing gas to flow when heating is needed and stopping when the desired temperature is reached.
3: What are the signs of a faulty gas water heater control valve?
Common signs include inconsistent water temperature, gas leaks, or an unusual odor. If you notice these, inspect or replace the valve.
4: Can I replace a gas water heater control valve myself?
While DIY replacement is possible, it is recommended to hire a professional due to safety concerns with gas lines.
5: How often should I check my gas water heater control valve?
Inspect the control valve annually during routine maintenance to ensure proper function and safety.
6: What should I do if I smell gas near the control valve?
If you smell gas, turn off the gas supply immediately, ventilate the area, and contact a professional for assistance.
Conclusion
Both the Reliance Gas Control Valve 100112336 and the Rheem Gas Control Thermostat exemplify excellence in the realm of gas water heater management. The Reliance model stands out for its reliability and ease of installation, ensuring optimal performance and efficiency. Meanwhile, the Rheem thermostat is distinguished by its innovative design and precise temperature regulation, enhancing user experience and comfort.
Ultimately, selecting between these two products hinges on specific needs and preferences. While Reliance offers robust functionality, Rheem’s advanced features cater to those seeking superior control and efficiency. Each product embodies quality craftsmanship, making them formidable contenders in the market.





