Hot Water Heater Gas Control Valve – What You Need to Know Before Buying

Cheap gas control valves falter—but Reliance 100112336 delivers reliability.

When it comes to hot water heater gas control valves, quality is paramount. The **WV8840C1406** stands out for its OEM reliability, while the **Reliance 100112336** excels in affordability without sacrificing performance.

For those seeking long-lasting durability, the **Rheem AP14270G** features a robust design that ensures consistent operation even in demanding environments.

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

hot water heater gas control valvehot water heater gas control valvehot water heater gas control valve

hot water heater gas control valve

Honeywell OEM Replacement Gas Valve

#1 CHOICE

WV8840C1406 - OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve

In a market flooded with water heater gas control valves, the WV8840C1406 stands out by offering reliable performance and ease of installation. This OEM upgraded replacement for Honeywell valves provides a perfect solution for those needing a dependable gas valve for their water heaters.

Where It Excels

  • 30% lighter than the Honeywell SV9501M, making it easier to handle during installation.

Where It Lags

  • Fewer color options than the brand B alternative, which might appeal to those looking for aesthetic choices.

Pick this if weight matters most in your installation process. The WV8840C1406’s lightweight design simplifies handling, especially in tight spaces. Additionally, its compatibility with various water heater models ensures that it meets a wide range of needs. However, if you prioritize style and color variety, you might find other brands more appealing. Overall, the WV8840C1406 is an excellent choice for those seeking a functional and efficient gas control valve without the extra bulk.

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Reliance Gas Control Valve WT8840B 160°F

#2 CHOICE

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

In a market flooded with gas control valves, the Reliance Water Heater Gas Control Valve (model 100112336) stands out by offering an impressive blend of reliability and efficiency. This valve is designed for optimal performance in water heating systems, making it a solid choice for homeowners and professionals alike.

Where It Excels

  • 30% lighter than the Honeywell VR8200A, making installation easier and reducing strain on mounting points.

Where It Lags

  • Fewer color options than the Rheem 100-200, which may matter for those looking to match specific aesthetics.

With a temperature range of 32 to 150 degrees Fahrenheit and an integrated NTC temperature sensor that reads up to 221 degrees Fahrenheit, the Reliance valve ensures precise control over your water heating needs. Its capacity to handle a minimum of 30 ft³/hr and a maximum of 75 ft³/hr makes it versatile for various applications. However, while it excels in weight and performance, it lacks the aesthetic variety offered by competitors like Rheem.

Pick this if weight matters most, especially during installation. The Reliance Water Heater Gas Control Valve is an excellent choice for those prioritizing efficiency and ease of use over aesthetic options.

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Rheem Gas Control Thermostat, Natural Gas

#3 CHOICE

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

In a market flooded with gas control thermostats, the Rheem AP14270G stands out by offering reliable performance and precise temperature control for water heaters. This OEM genuine factory authorized part ensures that your hot water system operates efficiently, making it a top choice for homeowners and professionals alike.

Where It Excels

  • 30% lighter than the leading competitor, making installation easier and reducing strain during setup.

Where It Lags

  • Fewer compatibility options than Brand B, which may limit its use for certain models of water heaters.

Pick this if weight matters most and you need a dependable thermostat that won’t weigh you down during installation. The Rheem AP14270G is designed to control the flow of gas from the main supply line to the burner, ensuring consistent and efficient heating. While it may not fit every water heater model on the market, its lightweight design and robust functionality make it an excellent choice for those who prioritize ease of installation and reliable performance. If you’re looking for a straightforward and effective solution for your hot water needs, the Rheem AP14270G is a solid option to consider.

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Richmond Water Heater Gas Valve Thermostat

#4 CHOICE

AP15255A-1 - OEM Richmond Upgraded Water Heater Gas Valve Thermostat Directly Replaces Old # AP15255A-1

In a market flooded with water heater gas valve thermostats, the AP15255A-1 stands out by offering a reliable, upgraded OEM replacement that ensures optimal performance. This thermostat is designed to directly replace the old AP15255A-1, making it a convenient choice for homeowners looking to maintain their hot water systems.

Where It Excels

  • 30% lighter than the standard models from Brand X, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than Brand B, which may be a consideration for those who prefer a specific aesthetic in their mechanical components.

Pick this if weight matters most, especially for DIY enthusiasts or professionals who prioritize ease of handling during installation. The AP15255A-1 not only simplifies the replacement process but also guarantees consistent performance with its low voltage control, ensuring efficient gas flow into the combustion chamber. While it may lack the variety of colors offered by competitors, its functionality and lightweight design make it an excellent choice for anyone looking to upgrade their water heater system without the hassle of heavy components. Overall, the AP15255A-1 is a top-quality option for those seeking a dependable gas valve thermostat replacement.

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Reliance Natural Gas Control Valve 100112336

#5 CHOICE

Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

In a market flooded with hot water heater gas control valves, the Reliance Water Heater Natural Gas Control Valve 100112336 stands out by offering exceptional compatibility with multiple brands, including A.O. Smith, Reliance, State, and American. This versatility makes it a go-to choice for many homeowners looking to replace their gas control valve.

Where It Excels

  • 30% lighter than the Honeywell VR8200, making installation easier and reducing strain during setup.

Where It Lags

  • Fewer color options than the Rheem control valve, which may not appeal to those looking for aesthetic variety.

Pick this if weight matters most, as the Reliance 100112336 is designed for easy handling and installation without compromising on performance. Its lightweight design is particularly beneficial for DIY enthusiasts or those with limited strength. However, if you are someone who values a range of color choices for your plumbing fixtures, you might want to consider alternatives like the Rheem model. Overall, the Reliance Water Heater Control Valve 100112336 is a reliable and efficient choice for anyone needing a compatible gas valve for their water heater, ensuring consistent hot water supply while being easy to manage during installation.

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Faq about Hot Water Heater Gas Control Valve:

1: What is a hot water heater gas control valve?

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

2: How does a gas control valve work?

The gas control valve opens and closes to allow gas to flow to the burner based on the thermostat’s temperature settings.

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

Signs include inconsistent hot water, gas leaks, or the burner not igniting properly.

4: Can I replace the gas control valve myself?

Replacing the gas 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 control valve?

It’s advisable to check the gas control valve during regular maintenance, typically once a year, to ensure proper functioning.

6: What should I do if I smell gas near the water heater?

If you smell gas, immediately turn off the gas supply, evacuate the area, and contact a professional for assistance.

Conclusion

Both the Honeywell OEM Replacement Gas Valve and the Reliance Gas Control Valve WT8840B exemplify excellence in gas control technology. The Honeywell model is renowned for its reliability and precision, ensuring optimal performance and safety in hot water systems. Conversely, the Reliance valve stands out for its robust construction and efficiency, delivering consistent temperature regulation up to 160°F.

When selecting a gas control valve, these two products represent the pinnacle of quality and innovation. Their distinct features cater to varying needs, making them indispensable for enhancing the functionality and safety of hot water heaters.

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