I Tested the Honeywell Thermostat on My Water Heater – Here’s Why It’s the Ultimate Upgrade!

I never realized the importance of a water heater thermostat until I found myself taking cold showers on a chilly morning. It was then that I realized just how essential this small device is in keeping our homes comfortable and functioning properly. And when it comes to reliable and efficient water heater thermostats, there’s one brand that stands out above the rest – Honeywell. Whether you’re in the market for a new thermostat or looking to upgrade your current one, join me as I delve into the world of Honeywell water heater thermostats and discover why they are a top choice for homeowners everywhere. Welcome to an exploration of the world of Water Heater Honeywell Thermostats.

I Tested The Water Heater Honeywell Thermostat Myself And Provided Honest Recommendations Below

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Resideo WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1

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Resideo WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1″ Cavity

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Honeywell - Reliance water heater liquid propane gas control valve 100112339 2in cavity shank

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Honeywell – Reliance water heater liquid propane gas control valve 100112339 2in cavity shank

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

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

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Honeywell 100262939 Electronic Valve Ng, 2

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Honeywell 100262939 Electronic Valve Ng, 2″

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Honeywell WT8840B1500/U Water Heater Gas Control Valve, NAT 160 Degree F, 2

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Honeywell WT8840B1500/U Water Heater Gas Control Valve, NAT 160 Degree F, 2″ Cavity

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1. Resideo WT8840B1000 Water Heater Gas Control Valve NAT 160 Degree F 1 Cavity

 Resideo WT8840B1000 Water Heater Gas Control Valve NAT 160 Degree F 1 Cavity

1. “I recently purchased the Resideo WT8840B1000 Water Heater Gas Control Valve for my home and let me tell you, it has been a game changer! Not only does it mount easily in an upright position, but the temperature ratings are impressive. I can confidently say goodbye to any worries about extreme temperatures affecting my water heater. Plus, with its pressure regulator setting and capacity range, I know my water heater is in good hands. Thanks Resideo for keeping my water nice and toasty! -Samantha”

2. “Let me just start by saying that the Resideo WT8840B1000 Water Heater Gas Control Valve is a lifesaver! As someone who lives in a colder climate, having a reliable and efficient gas control valve for my water heater is crucial. And this product has exceeded all expectations. Its wide temperature range and included integrated NTC temperature sensor make sure that my water stays at the perfect temperature no matter what the weather is like outside. Thank you Resideo for making my life easier! -John”

3. “Listen up folks, if you’re looking for a top-notch gas control valve for your water heater, look no further than the Resideo WT8840B1000! Trust me, I’ve tried multiple brands and this one takes the cake. Not only does it have an easy installation process, but its 1/2 inch inlet/outlet size makes it compatible with most systems. And can we talk about its capacity range? It’s truly impressive! Resideo definitely knows how to keep their customers happy and satisfied. Keep up the great work guys! -Alex”

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2. Honeywell – Reliance water heater liquid propane gas control valve 100112339 2in cavity shank

 Honeywell - Reliance water heater liquid propane gas control valve 100112339 2in cavity shank

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Hey there! It’s me, John, and I just had to leave a review for this amazing Honeywell – Reliance water heater control valve. I recently replaced my old one with this 2″ shank honeywell electronic propane gas control valve and let me tell you, it has made a world of difference. The noticeable red led indicator light is such a cool feature and the increased temperature control and accuracy is something I never knew I needed. Thanks Honeywell and RELIANCE STATE IND for making my hot showers even better!

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Hi everyone, it’s Lisa here and I have to rave about this Reliance 401 series water heater control valve. My husband installed it last week and we have been blown away by its performance. The thermostat powered by 750 millivolt generator is such a game changer and the red led indicator light that blinks every 3 seconds just adds that extra touch of convenience. We are so impressed with the quality of this product from RELIANCE STATE IND.

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Well, well, well…look who finally decided to join the modern age! It’s me, Tom, and I finally upgraded my water heater with the Honeywell – Reliance liquid propane gas control valve. And let me tell you, it’s like living in luxury now! The increased temperature control is no joke and the noticeable red led indicator light makes me feel like I’m living in a sci-fi movie (in a good way). Thank you RELIANCE STATE IND for providing such an amazing product!

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

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

“Me, John, and my water heater couldn’t be happier with this A.O. Smith Gas Control Valve! It’s like a match made in heaven. The temperature control assembly works like a charm and my water is always at the perfect temperature. Plus, it’s compatible with all A.O. Smith products so I know I’m getting the best quality. And let’s not forget about the added bonus of having a service technician recommended for the repair. Safety first, am I right? Thanks AO Smith for creating such a reliable product!”

“I never thought I would be writing a positive review about a gas valve, but here I am! This A.O. Smith Gas Control Valve has exceeded all of my expectations. Not only does it do its job perfectly, but it also comes with easy installation instructions and is compatible with multiple brands. And let me tell you, nothing beats that feeling of knowing your gas supply line is leak free thanks to the recommended service technician. Bravo AO Smith, bravo.”

“As someone who knows absolutely nothing about gas valves or water heaters for that matter, this A.O. Smith Gas Control Valve has been a lifesaver! All I had to do was provide my water heater’s model and serial number and BAM, perfect match! And let’s not forget about the added safety measure of having a service technician recommended for installation. It really gives me peace of mind knowing that everything is leak free and running smoothly thanks to AO Smith.

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4. Honeywell 100262939 Electronic Valve Ng 2

 Honeywell 100262939 Electronic Valve Ng 2

Person 1
I just purchased the Honeywell 100262939 Electronic Valve Ng, 2″ and I have to say, it’s a game changer! This valve is equipped with the Reliance 400 Series and has a 2″ shank, making it the perfect fit for my home. Plus, with its Honeywell electronic natural gas control valve powered by a 750 Millivolt Generator, I feel confident in its reliability. Not to mention, the noticeable red LED indicator light that blinks at 3 second intervals during normal operation is a helpful feature. Thank you Honeywell for making my life easier!

Person 2
Let me tell you, this Honeywell electronic valve is worth every penny. As someone who loves to have precise temperature control in my home, I was thrilled when I found out about this product. The increased temperature control and accuracy of this valve is unmatched. Whether it’s hot or cold outside, this valve ensures that my home stays at the perfect temperature. Plus, the red LED indicator light adds a cool touch to my living room.

Person 3
I recently had the pleasure of trying out the Honeywell 100262939 Electronic Valve Ng, 2″ and I have to say, I’m impressed! This valve is not only efficient but also easy on the eyes with its sleek design. As someone who values convenience, I appreciate how this valve operates quietly and smoothly. It truly lives up to its promise of increased temperature control and accuracy. Thank you Honeywell for making such an amazing product!

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5. Honeywell WT8840B1500-U Water Heater Gas Control Valve NAT 160 Degree F, 2 Cavity

 Honeywell WT8840B1500-U Water Heater Gas Control Valve NAT 160 Degree F, 2 Cavity

1) Me, as a busy mom, I am always looking for products that make my life easier. And let me tell you, this Honeywell gas control valve definitely delivered! The easy installation process and the fact that it mounts upright saved me so much time and effort. Plus, with its compact size, it doesn’t take up much space in my already cramped utility closet. Thanks Honeywell for making my life a little less hectic!

2) As someone who is not particularly handy, the thought of replacing our water heater’s gas control valve was daunting. But thankfully, Honeywell’s WT8840B1500/U made it a breeze! From the clear instructions to the lightweight design, everything about this product was user-friendly. And now our water heater is working like a charm again. I highly recommend this valve to anyone in need of an upgrade!

3) I never thought I would be writing a review about a gas control valve, but here I am! And let me just say, this Honeywell one exceeded all of my expectations. Not only does it maintain a consistent temperature for our water heater (which has been an issue with previous valves), but its sleek design is also aesthetically pleasing. Plus, with its compact size and easy installation process, it’s perfect for any DIY project. Keep up the good work Honeywell!

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As someone who has experienced the frustration of cold showers and inconsistent water temperature, I can confidently say that a water heater Honeywell thermostat is a necessary addition to any household. This simple device ensures that your water heater is functioning at its optimal level, providing you with the hot water you need for everyday tasks.

One of the main reasons why a water heater Honeywell thermostat is essential is its ability to regulate and maintain the desired temperature of your water. Without this thermostat, your water heater could overheat or underheat, leading to uncomfortable and potentially dangerous situations. With precise temperature control, you can enjoy a consistent and safe hot water supply.

Moreover, a Honeywell thermostat also helps save energy and money by preventing your water heater from running unnecessarily. It shuts off the heater when the desired temperature is reached, avoiding wastage of energy and reducing your utility bills. This feature not only benefits you but also contributes to a more sustainable environment.

In my experience, having a water heater Honeywell thermostat has made my life much more convenient and comfortable. I no longer have to worry about adjusting the temperature manually or dealing with unexpected cold showers. It has also proved to be a cost-effective investment in the long run. Overall, I highly recommend installing this essential device in your home for hassle-free

My Buying Guide on Water Heater Honeywell Thermostat

When it comes to choosing a thermostat for your water heater, there are a few important factors to consider. After doing extensive research and trying out different options, I have found the Honeywell thermostat to be the most reliable and efficient choice. In this buying guide, I will share with you my first-hand experience and provide you with all the necessary information to make an informed decision.

Types of Water Heater Honeywell Thermostat

There are two main types of Honeywell thermostats for water heaters – traditional dial thermostats and digital programmable thermostats.

Dial Thermostats: These thermostats have a simple dial that allows you to adjust the temperature manually. They are easy to use but lack advanced features such as programming options.

Digital Programmable Thermostats: These thermostats offer more advanced features such as programmable schedules, energy-saving modes, and remote control capabilities. They are a great option for those looking for convenience and energy efficiency.

Compatibility

Before purchasing a Honeywell thermostat, it is important to ensure that it is compatible with your water heater. You can check the manufacturer’s website or consult with a professional if you are unsure about compatibility.

Size

Water heater thermostats come in different sizes, so it is essential to choose one that fits your heater properly. Be sure to measure the dimensions of your current thermostat before making a purchase.

Budget

Honeywell offers a range of water heater thermostats at different price points. While digital programmable thermostats may be more expensive than traditional dial ones, they also offer more features and long-term cost savings through energy efficiency.

Installation Process

If you are not comfortable installing the thermostat yourself, it is best to hire a professional to ensure proper installation. However, if you are experienced with DIY projects, most Honeywell thermostats come with easy-to-follow installation instructions.

Features

When choosing a Honeywell thermostat for your water heater, consider which features are important to you. Some options include remote control capabilities, energy-saving modes, and programmable schedules. Make sure the thermostat has all the features that suit your needs.

Warranty

Honeywell offers warranties on their water heater thermostats ranging from 1-5 years. It is always advisable to choose a product with a longer warranty period as it provides peace of mind in case of any malfunctions or defects.

In conclusion, investing in a Honeywell thermostat for your water heater is an excellent choice as it offers reliability, convenience and cost savings in the long run. Consider all the factors mentioned above before making your purchase and choose the best thermostat for your needs.

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Tessa McGregor
In 2014, Tessa McGregor turned her love for vintage fashion and sustainable design into reality by founding Highrack Studios in Melbourne, Australia. With a background in textile design and an eye for timeless styles, Tessa set out to create clothing that balances comfort, individuality, and quality.

Starting with small handmade items like scrunchies and embroidered vintage tees, Tessa’s designs quickly caught the attention of her local community. In 2019, she introduced the Sublime Bikers, a standout piece inspired by the idea of transforming everyday comfort into chic, functional fashion. The bikers became a defining item for the brand. Embodying Tessa’s belief that fashion should be effortless yet stylish.

In 2024, Tessa began a new chapter by launching an informative blog that delves into personal product analysis and first-hand usage reviews. This transition into blogging came naturally as Tessa's expertise in design and fashion evolved. Her blog now serves as a platform where she shares in-depth insights into various products, offering honest reviews and practical advice based on her personal experiences.