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6 Best Electric Instant Hot Water Heater On The Market

Appliances Radar Team
  Mar 28, 2024 8:53 AM

Are you tired of running out of hot water before your shower is finished? Are long, drawn-out waits for warm water when washing dishes getting old? Pairing an electric instant hot water heater with your current plumbing system can help solve all these issues.

On the market today, there are more varieties and options available than ever before - making it difficult to choose one that fits your needs best.

To make choosing easier, we have compiled a list of 6 of the best electric hot water heaters on the market and compared their features side by side so you can find exactly what you need! Read on to learn more.


Our best choices

Best for any home: YIYIBYUS G400

The Instant Electric Tankless Hot Water Heater 110V Mini Shower Waterheater for Kitchen Bath Home Use 3000W is sure to simplify your life and make taking a shower or washing dishes a breeze. 

You can say goodbye to struggling with a bulky hot water tank. The Instant Electric Tankless Hot Water Heater provides hot water in only three seconds!

No longer will you have to wait while gallons of water is heated up - now you can enjoy instant hot water at the touch of a button. Plus, you're in control - you can adjust the temperature according to the water flow so that it always meets your needs. 

For added peace of mind, this innovative electric tankless hot water heater is designed with automatic power cut off if it senses any leakage, overheating, or lack of activity. And its mini size is perfect for those short on space, measuring just 7.87x 5.12 x 2.56", easily installable below the sink or on any shelf wall or bracket in kitchen or bathroom applications. 

Best convenient: Bosch 7738004996

The Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate is what you need! Its small size and easy installation will bring convenience to your home like no other. 

This reliable electric tankless water heater offers 98% thermal efficiency ensuring you get fast and consistent hot water when you need it most. At only 13.75" wide by 13.75" high by 10.75" deep, this mini-tank fits snugly under your sink or can be mounted on your wall or floor for maximum convenience.

The supplied cable is 36-37" long and plugs into a regular 120 volt outlet so you can install it independently of any large hot water source with ease. 

Best for instant hot water: thermomate ES150

The thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater – the perfect solution for instant hot water in your kitchen! This high-quality, durable electric water heater has been designed with your convenience and satisfaction top of mind. 

Imagine never having to wait for hot water again! The thermomate Mini Tank Electric Water Heater provides incredibly fast water heat recovery – reducing standby loss and having you enjoy near-instant hot water right when you need it most.

Being just 11.42” x 11.42” x 9.65”, this small and compact hot water tank is perfect for installation under your sink or counter, quickly plugging into a standard 120V outlet with just 12amps of current draw required. 

Best design: Rheem RTEX-18

The Rheem 18kW 240V Tankless Electric Water Heater features a durable copper immersion two heating elements that are meaningfully designed to never overheat. With easy access to connections, complicated installation is a thing of the past.

The external digital thermostatic control offers superior accuracy with an LED display plus or minus one degree Celsius reading.

In addition, the advanced self-modulation technology automatically adjusts power to meet your demand perfectly while its flow rate can reach up to 4.4 GPM depending on your household’s needs. 

Best for residential whole-house showers: ‎thermomate ‎ET270

The thermomate On Demand Instant Endless Hot Water Heater is ideal for residential whole-house showers. This innovative product provides hot water in just three seconds, allowing you to enjoy a comfortable temperature without any wait time! Plus, having no tank means you’ll never have to worry about running out of hot water again. 

The thermomate On Demand Instant Endless Hot Water Heater utilizes self-modulating technology that regulates the amount of energy required to heat the water according to your needs - meaning great cost savings compared to traditional tanks.

Plus, its 99.8% efficiency makes the most of every wattage while providing cost-effective operation with minimal power output requirements.

You will need 3 sets of Double-pole 40amp breakers to achieve a 240V connection in order to make full use of this amazing product’s potential; however, it can’t be any simpler with its extremely convenient wall mounted/compact size design. 

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Compare Products

Showing  1 - 6  in  6 results
1
  • SCORE
    10.0
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    YIYIBYUS
2
  • SCORE
    9.0
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Bosch Thermotechnology
3
  • SCORE
    8.8
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    thermomate
4
  • SCORE
    8.8
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Rheem
5
  • SCORE
    8.4
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    thermomate
6
  • SCORE
    8.0
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Agust

Last update on 2024-03-28 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.6
5 ratings

Buying guides

How to Choose the Right Electric Instant Hot Water Heater for Your Home

Are you in the market for a new electric instant hot water heater? If so, you may be wondering how to choose the right one for your home. There are a few factors you will need to consider, such as the size of your home, the number of people who will be using it, and your budget.

In this blog post, we will discuss some of the best electric instant hot water heaters on the market today and help you decide which one is right for you!

1. Size.

The size of the electric hot water heater you choose will depend on the size of your home, and how many people will be using it. For a one or two-person household, a small tankless heater should work fine.

However, if you have more than two people in your household, you may want to look into larger models that can provide enough hot water for everyone.

2. Efficiency.

When choosing an electric instant hot water heater, it is important to look for one that is highly efficient and energy-saving. The higher the efficiency rating of an appliance, the less money you will spend each month on your electricity bill. To get the most out of your investment, make sure to research the energy efficiency of any model you are considering.

3. Brand.

You will also want to consider the brand of electric instant hot water heater you choose. Quality brands tend to last longer and offer a better warranty, so it is worth investing in a well-known brand name instead of going with an unknown one.

4. Budget.

Finally, you will need to determine how much you are willing and able to spend on an electric instant hot water heater. While some models can cost quite a bit of money, there are also some more affordable options available. Do your research and make sure you are getting the best value for your money before making a purchase.

Rheem 18kW 240V Tankless Electric Water Heater


Conclusion

It is always a good idea to have an electric instant hot water heater at home. You can find the best one that suits your needs by checking out the list above.

There are many factors to consider when choosing the right product for you. Make sure to read the reviews and compare prices before making your final decision.