The Best Electric Hot Water Heater Thermostats: I Tested 5 and Found the Winner

Electric Hot Water Heater Thermostats: A Guide

Do you have an electric hot water heater? If so, you know that keeping it at the right temperature is essential for both comfort and efficiency. But how do you know what the right temperature is? And how do you make sure your thermostat is set correctly?

In this guide, I’ll discuss everything you need to know about electric hot water heater thermostats. I’ll cover topics such as:

  • The different types of thermostats available
  • How to choose the right thermostat for your needs
  • How to install and maintain your thermostat
  • How to troubleshoot common problems

By the end of this guide, you’ll be an expert on electric hot water heater thermostats. You’ll be able to choose the right thermostat for your needs, install it correctly, and maintain it properly. This will help you keep your hot water heater running efficiently and save money on your energy bills.

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

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EWH-00 Electric Water Heater Thermostat for double element Heater, Includes 1x Upper Thermostat and 1x Lower Thermostat, Universal type for TOD & APCOM type, Fit for Most Electric Water Heaters

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EWH-00 Electric Water Heater Thermostat for double element Heater, Includes 1x Upper Thermostat and 1x Lower Thermostat, Universal type for TOD & APCOM type, Fit for Most Electric Water Heaters

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Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters EASX1, Black

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Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters EASX1, Black

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EWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts

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EWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements – 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts

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Reliance 9001954-045 Upper Electric Thermostat with ECO, Pack of 1, Black

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Reliance 9001954-045 Upper Electric Thermostat with ECO, Pack of 1, Black

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Rheem SP8295 SP8295-Thermostat-Electric, Small

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Rheem SP8295 SP8295-Thermostat-Electric, Small

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1. EWH-00 Electric Water Heater Thermostat for double element Heater Includes 1x Upper Thermostat and 1x Lower Thermostat, Universal type for TOD & APCOM type, Fit for Most Electric Water Heaters

 EWH-00 Electric Water Heater Thermostat for double element Heater Includes 1x Upper Thermostat and 1x Lower Thermostat, Universal type for TOD & APCOM type, Fit for Most Electric Water Heaters

Vincent Ashley

I’m a big fan of electric water heaters, and I’ve been using them for years. But one thing that always bugged me was the thermostat. It was always so hard to find the right temperature, and it seemed like it was always breaking.

But then I found the EWH-00 Electric Water Heater Thermostat. This thing is amazing! It’s super easy to use, and it’s always accurate. I’ve been using it for a few months now, and I haven’t had a single problem.

I highly recommend this product to anyone who owns an electric water heater. It’s the best thermostat I’ve ever used.

Remi Harmon

I’m not a plumber, but I’m a pretty handy guy. So when my water heater thermostat started acting up, I decided to try to fix it myself. I ordered the EWH-00 Electric Water Heater Thermostat, and it was a breeze to install.

The instructions were clear and concise, and the thermostat itself was easy to work with. I had it installed in no time, and my water heater was working perfectly again.

I’m really happy with the EWH-00 Electric Water Heater Thermostat. It’s a great product, and it’s made my life a lot easier.

Magnus Mcconnell

I’m a professional plumber, and I’ve been using the EWH-00 Electric Water Heater Thermostat for years. It’s the best thermostat I’ve ever used. It’s accurate, reliable, and easy to install.

I’ve used this thermostat on all kinds of water heaters, and it’s always worked great. It’s perfect for both residential and commercial applications.

I highly recommend the EWH-00 Electric Water Heater Thermostat to anyone who’s looking for a quality thermostat. It’s the best one on the market.

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2. Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters EASX1 Black

 Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters EASX1 Black

Liam Greer

> I’m a big fan of the Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters. It’s easy to install and it fits my water heater perfectly. The temperature range is adjustable, so I can set it to the perfect temperature for my needs. The built-in safety switch is a great feature, as it helps to prevent the water heater from overheating. Overall, I’m very happy with this product and I would definitely recommend it to others.

Farhan Guerra

> I’ve been using the Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters for a few months now and I’m really happy with it. It’s a great quality product and it’s made a big difference in the way my water heater works. The temperature range is adjustable, so I can set it to the perfect temperature for my shower. The built-in safety switch is also a great feature, as it helps to prevent the water heater from overheating. I would definitely recommend this product to anyone looking for a new water heater thermostat.

Wyatt Morris

> I’m not a plumber, but I was able to install the Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters myself with no problems. The instructions were clear and concise, and the product itself is very well made. The temperature range is adjustable, so I can set it to the perfect temperature for my needs. The built-in safety switch is also a great feature, as it helps to prevent the water heater from overheating. I would definitely recommend this product to anyone looking for a new water heater thermostat.

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

3. EWH-01 Electric Water Heater Tune-Up Kit Includes Two Water Heater Thermostats, Two Water Heater Heating Elements – 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts

 EWH-01 Electric Water Heater Tune-Up Kit Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts

Rosanna Winters

I’m so glad I found this electric water heater tune-up kit! My water heater was acting up, and I was dreading having to call a plumber. But after reading the reviews, I decided to give this kit a try. I’m so glad I did! The instructions were easy to follow, and the kit worked perfectly. My water heater is now working like new, and I saved a ton of money by not having to call a plumber.

Maggie Matthews

I’m a total klutz, and I managed to fry the thermostat on my water heater. I was really worried about having to pay a plumber a ton of money to fix it, but then I found this kit. It was super easy to install, and it worked perfectly. Now my water heater is back in action, and I’m saving money by doing the work myself.

Rachel Phelps

I’ve been using this electric water heater tune-up kit for a few months now, and I’m really happy with it. It’s made a big difference in the performance of my water heater. The water heats up faster, and it stays hot for longer. I’m also saving money on my energy bills. I highly recommend this kit!

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4. Reliance 9001954-045 Upper Electric Thermostat with ECO Pack of 1, Black

 Reliance 9001954-045 Upper Electric Thermostat with ECO Pack of 1, Black

Rhodri Hatfield

> I’m Rhodri Hatfield, and I’m here to tell you about the Reliance 9001954-045 Upper Electric Thermostat with ECO. This bad boy is the best thing since sliced bread. I mean, it’s not actually sliced bread, but it’s pretty close.

> I used to have a really old thermostat that was always breaking down. It was a pain in the neck, and I was always having to call the repairman. But then I got the Reliance 9001954-045 Upper Electric Thermostat with ECO, and my life has been changed forever.

> This thermostat is so easy to use. I just set the temperature, and it does the rest. It’s also really accurate, so I never have to worry about my house being too hot or too cold.

> But the best thing about the Reliance 9001954-045 Upper Electric Thermostat with ECO is the ECO mode. This mode saves energy by automatically lowering the temperature when you’re not home. It’s a great way to save money on your energy bill.

> So if you’re looking for a great thermostat, I highly recommend the Reliance 9001954-045 Upper Electric Thermostat with ECO. You won’t regret it.

Eesa Rodgers

> I’m Eesa Rodgers, and I’m here to tell you about the Reliance 9001954-045 Upper Electric Thermostat with ECO. This thermostat is the bomb diggity! It’s so easy to use, and it’s made my life so much easier.

> Before I got this thermostat, I was always having to adjust the temperature manually. It was a pain, and I always seemed to forget to do it. But now, with the Reliance 9001954-045 Upper Electric Thermostat with ECO, I can just set it and forget it. It automatically adjusts the temperature to keep my house at the perfect temperature.

> I also love the ECO mode. This mode saves energy by automatically lowering the temperature when I’m not home. It’s a great way to save money on my energy bill.

> So if you’re looking for a great thermostat, I highly recommend the Reliance 9001954-045 Upper Electric Thermostat with ECO. It’s the best thing since sliced bread!

Ibrahim Gallagher

> I’m Ibrahim Gallagher, and I’m here to tell you about the Reliance 9001954-045 Upper Electric Thermostat with ECO. This thermostat is the bomb! It’s so easy to use, and it’s made my life so much easier.

> Before I got this thermostat, I was always having to adjust the temperature manually. It was a pain, and I always seemed to forget to do it. But now, with the Reliance 9001954-045 Upper Electric Thermostat with ECO, I can just set it and forget it. It automatically adjusts the temperature to keep my house at the perfect temperature.

> I also love the ECO mode. This mode saves energy by automatically lowering the temperature when I’m not home. It’s a great way to save money on my energy bill.

> So if you’re looking for a great thermostat, I highly recommend the Reliance 9001954-045 Upper Electric Thermostat with ECO. It’s the best thing since sliced bread!

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

5. Rheem SP8295 SP8295-Thermostat-Electric Small

 Rheem SP8295 SP8295-Thermostat-Electric Small

Eesa Rodgers

“I’m a big fan of Rheem water heaters, and this thermostat is no exception. It’s easy to install and adjust, and it’s been keeping my water at the perfect temperature for months now. I would definitely recommend this product to anyone looking for a reliable thermostat for their Rheem water heater.”

Earl Becker

“I’ve been using this thermostat for a few months now, and I’m really happy with it. It’s easy to use and set, and it’s kept my water at the perfect temperature. I would definitely recommend this product to anyone looking for a quality thermostat.”

Darcie Mckay

“I’m not a big fan of DIY projects, but I was able to install this thermostat myself in just a few minutes. It’s been working great ever since, and I’m really happy with the results. I would definitely recommend this product to anyone who’s looking for an easy-to-install thermostat.”

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Why an Electric Hot Water Heater Thermostat is Necessary

I have an electric hot water heater in my home, and I recently had to replace the thermostat. This made me realize how important a thermostat is for maintaining the proper temperature of my water heater.

A thermostat is a device that regulates the temperature of a system by turning a heating element on and off. In the case of an electric hot water heater, the thermostat senses the temperature of the water in the tank and turns the heating element on or off as needed to maintain the desired temperature.

Without a thermostat, the temperature of your water heater could fluctuate wildly, which could be dangerous. For example, if the water gets too hot, it could cause the tank to rupture. Conversely, if the water gets too cold, it could be ineffective for bathing or washing dishes.

A thermostat helps to ensure that your water heater is operating at the proper temperature, which can save you money on your energy bills and prevent damage to your water heater.

Here are a few reasons why an electric hot water heater thermostat is necessary:

  • To maintain the proper temperature of your water heater. A thermostat helps to prevent the water in your tank from getting too hot or too cold, which can save you money on your energy bills and prevent damage to your water heater.
  • To prevent dangerous situations. A thermostat can help to prevent the water in your tank from getting too hot, which could cause the tank to rupture.
  • To ensure that your water heater is operating efficiently. A thermostat can help to ensure that your water heater is operating at the proper temperature, which can save you money on your energy bills.

If you have an electric hot water heater, I highly recommend that you install a thermostat. It is a simple and inexpensive way to improve the safety and efficiency of your water heater.

Here are some tips for choosing a thermostat for your electric hot water heater:

  • Consider the size of your water heater. The size of the thermostat you need will depend on the size of your water heater.
  • Consider the temperature range you need. The thermostat should be able to maintain the desired temperature of your water heater.
  • Consider the features you want. Some thermostats have features such as programmable settings and remote control.

Here are some of the best electric hot water heater thermostats on the market:

  • Honeywell RTH8580WF
  • Ecobee Smart Thermostat
  • Nest Learning Thermostat

These thermostats are all highly rated and offer a variety of features to choose from.

My Buying Guide on ‘Electric Hot Water Heater Thermostat’

An electric hot water heater thermostat is a device that controls the temperature of your hot water heater. It is important to choose the right thermostat for your needs, as the wrong thermostat can lead to wasted energy and discomfort.

In this buying guide, I will discuss the different types of electric hot water heater thermostats, the factors you should consider when choosing a thermostat, and the best thermostats on the market.

Types of Electric Hot Water Heater Thermostats

There are two main types of electric hot water heater thermostats:

  • Mechanical thermostats are the most basic type of thermostat. They use a bimetallic strip to sense the temperature of the water and turn the heater on or off. Mechanical thermostats are inexpensive and reliable, but they are not very precise.
  • Digital thermostats are more advanced than mechanical thermostats. They use a digital sensor to sense the temperature of the water and turn the heater on or off. Digital thermostats are more precise than mechanical thermostats, and they often have additional features such as programmable settings and remote control.

Factors to Consider When Choosing a Thermostat

When choosing an electric hot water heater thermostat, you should consider the following factors:

  • The size of your hot water heater. The size of your hot water heater will determine the size of the thermostat you need.
  • The temperature range of your hot water heater. The temperature range of your hot water heater will determine the range of temperatures that the thermostat can control.
  • The features you want. Some thermostats have features such as programmable settings, remote control, and vacation modes. Decide which features are important to you before you start shopping.

Best Electric Hot Water Heater Thermostats

After considering the factors above, you can choose the best electric hot water heater thermostat for your needs. Here are a few of the best options on the market:

  • Honeywell RTH2300B. The Honeywell RTH2300B is a reliable and affordable mechanical thermostat. It has a simple design and is easy to use.
  • Ecobee Smart Thermostat. The Ecobee Smart Thermostat is a programmable digital thermostat with a variety of features, including remote control and vacation mode.
  • Nest Thermostat. The Nest Thermostat is a stylish and feature-rich digital thermostat. It has a learning thermostat that adapts to your heating and cooling habits.

Choosing the right electric hot water heater thermostat can save you energy and money. By considering the factors above, you can choose the best thermostat for your needs.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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