Best Electric Hot Water Heater in 2024 - Top rate & In-depth Reviews

Best lightweight design: Agust electric hot water heater

The Electric Hot Water Heater 110/120V Small Compact Tank Storage, Rv Tr 2.5-3.0 Gallon Trailer 1.5KW Kitchen Instant Under Sink Counter Cupboard, RV 1 PCs 16” Long 1/2” FIP Stainless Steel Water Hose 11L is made of durable 304 stainless steel that won't rust and contains an anti-leakage plug for added security.

There are multiple safety protection functions to protect from scalding, leakage, or other serious injuries. Setting up the water heater is simple - fill the water first then power it on for maximum efficiency and long-lasting use.

With a lightweight design, easy portability, and smart inverter function for energy savings all around, this hot water heater is perfect for everyday use in kitchens, bars, schools, hospitals and RVs.

Best budget: Rheem ‎RTEX-24

The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray features an ON/OFF Dial Control with an adjustable digital temperature display and state-of-the-art self-modulating power control.

The Rheem tankless water heater provides a 24kW modeling flow rate of up to 5.9 GPM for a reliable, functional, and efficient hot water supply without the hassle of a bulky storage tank.

With its convenient bottom 3/4” NPT water connections, you can easily access a never-ending stream of consistent, continuous hot water on demand in the comfort of your home. 

Best for your home or office​​​​​​​: Bosch Thermotechnology​​​​​​​ ‎ES8 Tronic 3000 T

The Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) will provide a convenient hot water heater solution for your home or office.

This 7-gallon mini-tank can be installed under your sink to provide hot water when you need it. With a thermal efficiency of 98% and a heating capacity of 1440 watts, you'll never have to wait for hot water again.

This model has a temperature range of 65-145°F max and can be installed vertically (5.1 gal. of water supply) or horizontally (7 gal. of water supply).

The ES8 is reliable, durable, and easy to hard wire in order to provide the on-demand reliable water source that your home or office needs. 

Best powerful: Rheem ‎RTEX-18

The Rheem 18kW 240V Tankless Electric Water Heater is the perfect solution for all your hot water needs.

It features a highly advanced self-modulation system to adjust power to meet your hot water requirements, with the most precise temperature control as its external digital thermostatic control has a precision of +/1 degree.

An outstanding 4.4 gallons per minute flow rate ensures that you'll never run out of hot water again. Additionally, this heater makes the installation process a breeze by featuring bottom 3/4 inch NPT water connections and threaded for easy replacement.

The two durable copper immersion heating elements make this heater reliable, making it perfect for any job or task you have in mind.

Best overall: Bosch Thermotechnology ‎7738004996

With the Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5), you can have on-demand hot water for up to two sinks in an instant.

Its convenient design fits under your sink, bringing you relief by providing the hot water you need quickly and efficiently. 

Made with premium glass-lined material, this durable and dependable electric water heater is easy to maintain and designed for long use life. The thermal efficiency is 98%, meaning it’s a good choice for keeping energy bills low as well.

Easily fit it into any space with its small size – 13.75 W x 13.75 H x 10.75 D inches – and 36" cord plugging into a 120-volt outlet that allows the heater to be installed independently or in-line with your other sources of hot water. 

More recommendations:

• 10 Best Value Tankless Water Heater: Latest Models & Consumers’ Choice
• 10 Best Portable Hot Water Heater: Top Rated

---

10 Tips for Buying the Best Electric Hot Water Heater

When it comes time to replace your old hot water heater, you may be wondering if an electric model is the best option for you.

There are a few things to consider before making your purchase. In this blog post, we will discuss 10 tips for buying the best electric hot water heater!

1. Do Your Research:

Before making any big purchase, it’s important to do your research. Look into different types of electric hot water heaters and compare features, brands, and prices.

2. Consider Size:

Think about the size of the hot water heater you need in order to keep up with your household's needs. Take into account the size of your home and the number of people living there.

3. Consider Efficiency:

When buying any type of appliance, including an electric hot water heater, it’s important to consider energy efficiency. Look for features such as a timer that will help you save energy and money over time.

4. Compare Warranties:

Different brands may offer different warranties so it’s important to compare them before you make your purchase.

5. Quality Matters:

Make sure to buy from a brand that is known for making durable, quality products. This will help ensure that your hot water heater lasts as long as possible.

6. Installation Costs:

Installation costs can vary greatly depending on the model and brand of hot water heater you choose. Make sure to factor this in when considering the overall cost of your purchase.

7. Check Local Rebates:

Many cities and states offer rebates for energy-efficient appliances including electric hot water heaters. Check with your local government to see if you qualify for any incentives or rebates.

8. Consider Professional Installation:

Unless you have experience with electrical wiring and plumbing, it’s best to get your hot water heater professionally installed. This will help ensure that the installation is done safely and correctly.

9. Maintenance:

Be sure to follow all of the maintenance guidelines for your electric hot water heater. Regular maintenance will help keep it running smoothly and efficiently.

10. Get Ready for Cold Climates:

If you live in a cold climate, make sure to get an electric hot water heater that can handle extreme temperatures. Look for one that is designed to keep your water warm even during the coldest months of winter.

---

From the wide array of electric hot water heaters in the market, we have gathered and reviewed the best for you. Depending on different factors like budget, household size, or installation issues, each family will have different preferences.

Homeowners should buy an electric hot water heater that best suits their needs after taking these into account. We hope that our reviews have helped you make a decision and if you still have questions, please don't hesitate to contact us.

---