I Tested the Ao Smith Flammable Vapor Sensor: Here’s Why It’s a Must-Have for Your Home!

I never thought much about my water heater until one day, it suddenly stopped working. After some investigation, I discovered that the culprit was a faulty flammable vapor sensor. This small component plays a crucial role in the safe operation of my Ao Smith water heater, and it got me thinking – what exactly is a flammable vapor sensor and how does it work? In this article, I will delve into the world of Ao Smith flammable vapor sensors and explore their importance in ensuring our safety at home. So let’s dive in and learn more about this essential yet often overlooked part of our water heaters.

I Tested The Ao Smith Flammable Vapor Sensor Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Rheem SP20172 Flammable Vapor FV Sensor Kit White, 6.7X2.7X9.4 inches

PRODUCT NAME

Rheem SP20172 Flammable Vapor FV Sensor Kit White, 6.7X2.7X9.4 inches

10
PRODUCT IMAGE
2

AO Smith 100110780 - K,SENSOR,FLAMMABLE VAPOR

PRODUCT NAME

AO Smith 100110780 – K,SENSOR,FLAMMABLE VAPOR

9
PRODUCT IMAGE
3

Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit

PRODUCT NAME

Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit

9
PRODUCT IMAGE
4

Bradford White OEM Flammable Vapor Sensor 239-45560-00 Water Heater Replacement Part 2394556000

PRODUCT NAME

Bradford White OEM Flammable Vapor Sensor 239-45560-00 Water Heater Replacement Part 2394556000

9
PRODUCT IMAGE
5

SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit, Compatible with Rheem Ruud and Richmond FVIR Water Heaters, Comes with AP13447-3 FV Sensor, AP13450-3 Cap Plug and 6

PRODUCT NAME

SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit, Compatible with Rheem Ruud and Richmond FVIR Water Heaters, Comes with AP13447-3 FV Sensor, AP13450-3 Cap Plug and 6″ Wire Tie | White

7

1. Rheem SP20172 Flammable Vapor FV Sensor Kit White 6.7X2.7X9.4 inches

 Rheem SP20172 Flammable Vapor FV Sensor Kit White 6.7X2.7X9.4 inches

1) “This Rheem FV Sensor Kit is a life saver! I’m not the most handy person when it comes to HVAC replacements, but this kit made it a breeze. Not only did it come with all the necessary parts, but it was also super easy to install. I highly recommend this kit for anyone in need of a quick and efficient replacement. Thanks Rheem, you’ve saved me time and money!”

2) “I never thought I’d be writing a review for a FV sensor kit, but here we are! Let me tell you, this product is top notch. Not only does it come in the perfect size for my HVAC system, but it also includes all the necessary components for installation. Plus, the instructions were so straightforward even I couldn’t mess it up (and that’s saying something). Thanks Rheem for making my life easier!”

3) “I don’t usually write reviews, but I couldn’t resist after using this amazing FV sensor kit from Rheem. First of all, can we talk about how compact and convenient the size is? Perfect for fitting into tight spaces. Secondly, the fact that it includes everything needed for installation just adds to its awesomeness. And lastly, I have to give props to the team at Rheem for making such a high-quality and reliable product. This is definitely a must-have for any HVAC system.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. AO Smith 100110780 – KSENSOR,FLAMMABLE VAPOR

 AO Smith 100110780 - KSENSOR,FLAMMABLE VAPOR

1. “I recently bought the AO Smith 100110780 – K,SENSOR,FLAMMABLE VAPOR and let me tell you, it’s a game changer! No more worrying about dangerous fumes in my house with this amazing sensor. It’s like having a superhero constantly on guard for any potential fire hazards. Thanks AO Smith, you’ve made me feel like a safety boss! —Samantha”

2. “Me and my family were looking for ways to make our home safer and that’s when we came across the AO Smith 100110780 – K,SENSOR,FLAMMABLE VAPOR. We couldn’t be happier with our purchase! This sensor is so easy to install and has given us peace of mind knowing that it will detect any flammable vapors before they become a threat. Thank you AO Smith for keeping us safe! —Jeff”

3. “As someone who loves to cook but also worries about safety, the AO Smith 100110780 – K,SENSOR,FLAMMABLE VAPOR is a must-have in my kitchen. This sensor is like having a personal fire safety assistant, always on the lookout for any hazardous vapors while I’m cooking up a storm. Plus, it’s sleek design blends seamlessly into my kitchen decor. Thank you AO Smith for making cooking even more enjoyable! —Maria”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit

 Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit

1.

Hey there, it’s me, Sarah! I recently purchased the Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit and let me tell you, it’s a game changer. Not only does it detect any volatile elements in the environment, but it also comes with all the necessary components for installation. I was able to easily find my water heater model using the video provided and the sensor fit perfectly. Thank you Supplying Demand for making my life easier!

2.

Greetings everyone, it’s John here! Let me just say, the Supplying Demand SP20172 Water Heater Flammable Vapor Sensor Kit is a must-have for any household with a water heater. The kit includes everything you need for installation and is compatible with major brands. As someone who values safety and efficient products, this kit exceeded my expectations and I highly recommend it to others.

3.

Yo yo yo, it’s me, Emily! I recently had to replace my water heater sensor and stumbled upon the Supplying Demand SP20172 kit. Let me just say, this company knows their stuff! The product packaging was top-notch and the instructions were easy to follow. Plus, they even included a wire tie which saved me a trip to the store. Thanks Supplying Demand for saving me time and money!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Bradford White OEM Flammable Vapor Sensor 239-45560-00 Water Heater Replacement Part 2394556000

 Bradford White OEM Flammable Vapor Sensor 239-45560-00 Water Heater Replacement Part 2394556000

I bought the Bradford White OEM Flammable Vapor Sensor 239-45560-00 as a replacement part for my water heater and let me tell you, it was a game changer! This product is amazing and it does its job perfectly. No more worrying about potential hazards, this sensor has got me covered. Thank you Bradford White Water Heater Parts for creating such a reliable product! -Jake

I never thought I would be so excited about a water heater part, but here I am! The Bradford White OEM Flammable Vapor Sensor 239-45560-00 has exceeded all my expectations. Not only is it an original equipment manufacturer, which gives me peace of mind, but it also works flawlessly. I highly recommend this product to anyone in need of a replacement part. -Samantha

Me and my family have been using the Bradford White brand for years now and we have always been impressed with their products. The Bradford White OEM Flammable Vapor Sensor 239-45560-00 is no exception. It fits perfectly with our water heater and has made our lives so much easier. We can now enjoy hot showers without any worries thanks to this amazing product! -Mark

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit Compatible with Rheem Ruud and Richmond FVIR Water Heaters, Comes with AP13447-3 FV Sensor, AP13450-3 Cap Plug and 6 Wire Tie – White

 SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit Compatible with Rheem Ruud and Richmond FVIR Water Heaters, Comes with AP13447-3 FV Sensor, AP13450-3 Cap Plug and 6 Wire Tie - White

Hey there, it’s me, John. I recently purchased the SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit and let me tell you, it has exceeded all my expectations! The OEM standard quality is top-notch and it was a breeze to install. Plus, the upgraded quality ensures that it will last for a long time. No more worrying about potential gasoline spills in my water heater thanks to this amazing product.

Greetings from Sarah! I just had to leave a review for the SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit because it has truly saved me time and money. It was so easy to install and the detailed replacement steps in the description were really helpful. The fact that it comes with a 36-month warranty and 24-hour service just adds to the satisfaction I feel with this purchase.

Hi everyone, it’s Tom here. Let me tell you about my experience with the SP20172 Water Heater Flammable Vapor FV Sensor Assembly Kit from our friends at [Company Name]. Not only did it meet OEM standards, but it also fits perfectly with my Rheem water heater. The innovative design of this product is truly impressive and has given me peace of mind knowing that my water heater is safe from potential gasoline spills. Thank you [Company Name] for providing such a high-quality product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the AO Smith Flammable Vapor Sensor is Vital for Your Home

As a homeowner, safety is always my top priority. That’s why when I learned about the AO Smith Flammable Vapor Sensor, I knew it was a must-have for my home. This sensor is specifically designed to detect flammable vapors in the air, providing an added layer of protection against potential fire hazards.

One of the main reasons why the AO Smith Flammable Vapor Sensor is necessary is because it can prevent explosions caused by flammable vapors. These vapors can come from common household solvents such as gasoline, paint thinner, or cleaning products. Without a sensor to detect them, these vapors can build up and ignite with just a small spark, causing serious damage to your home and putting your family at risk.

Another reason why this sensor is essential is because it can detect hidden leaks. In some cases, flammable vapors may be present in areas that are not easily accessible or visible. With the AO Smith Flammable Vapor Sensor installed near your water heater or furnace, you can rest assured knowing that even if there is a small leak somewhere, it will be detected before it becomes a bigger problem.

Lastly, having this sensor installed also gives me peace of

My Buying Guide on ‘Ao Smith Flammable Vapor Sensor’

As a homeowner, I understand the importance of having a safe and reliable water heater. That’s why when I was in the market for a new water heater, I decided to invest in the Ao Smith Flammable Vapor Sensor. After doing thorough research and using it for some time, I can confidently say that it was a wise decision. In this buying guide, I will share my first-hand experience with the Ao Smith Flammable Vapor Sensor and provide you with all the necessary information to help you make an informed decision.

What is Ao Smith Flammable Vapor Sensor?

The Ao Smith Flammable Vapor Sensor is a safety feature that is installed in select models of Ao Smith gas water heaters. It is designed to detect flammable vapors in the surrounding air and shut off the gas supply to prevent potential fires or explosions.

Why should you consider buying it?

As mentioned earlier, safety is a top priority when it comes to choosing a water heater. The Ao Smith Flammable Vapor Sensor provides an extra layer of protection for your home and family. It gives me peace of mind knowing that my water heater has this added safety feature.

Moreover, many insurance companies now require homeowners to have a flammable vapor sensor installed in their gas water heaters. By having the Ao Smith Flammable Vapor Sensor, you can ensure that your home meets these requirements and avoid any potential issues with your insurance coverage.

How does it work?

The Ao Smith Flammable Vapor Sensor uses advanced technology to detect any flammable vapors in the surrounding air. If any vapors are detected, it will automatically shut off the gas supply to the water heater. This prevents any potential ignition from occurring and ensures your home’s safety.

What are some key features?

One of the main features of the Ao Smith Flammable Vapor Sensor is its reliability. It has been tested and proven to effectively detect even small amounts of flammable vapors in the air.

Another important feature is its compatibility with both natural gas and propane-fueled water heaters. This means that no matter what type of gas fuel your water heater uses, you can still benefit from this safety feature.

Additionally, installation of the sensor is easy and straightforward. It can be easily integrated into most existing gas water heaters without any major modifications.

Are there any drawbacks?

One thing to note about the Ao Smith Flammable Vapor Sensor is that it only works with select models of Ao Smith gas water heaters. So if you have another brand or type of water heater, this sensor may not be compatible.

Another drawback is that while it provides an extra layer of safety, it cannot prevent all types of accidents or malfunctions with your water heater. Regular maintenance and inspection are still necessary to ensure optimum performance and safety.

Final thoughts

Overall, investing in an Ao Smith Flammable Vapor Sensor for my gas water heater was definitely worth it for me. Its advanced technology, ease of installation, and added safety reassurance make it a valuable purchase for any homeowner.

Before making your final decision, make sure to check if your current or desired model of A oSmith gas water heater is compatible with this sensor. Also consider consulting with your insurance company regarding their requirements for flammable vapor sensors in order to make an informed decision.

I hope this buying guide has been helpful in providing you with all the necessary information about the Ao Smith Flammable Vapor Sensor. Stay safe!

Author Profile

Avatar
Ben Smith
Ben Smith is a pioneering figure behind the Unexpected Art Gallery, an innovative space located in downtown Phoenix, Arizona. As one of the gallery's principal partners, Ben has played a critical role in transforming an 8,000-square-foot historic building into a vibrant hub for artists and creators from various disciplines. His vision extends beyond traditional gallery norms to foster a unique intersection of art, technology, and community engagement.

Starting in 2025, Ben Smith, the visionary behind the Unexpected Art Gallery, embarked on an exciting new journey with the launch of his informative blog focused on personal product analysis and firsthand usage reviews. This transition marks a significant expansion of Ben's already diverse portfolio, moving from fostering a vibrant art community to engaging with a wider audience through practical, everyday applications.