Water heaters are essential in ensuring there is always enough supply of hot water in your household. However, you need to purchase a unit with the right features. You need to ensure that the electric tankless water heater is energy efficient, easy to install, and energy-efficient. Today, most people go for modern tankless water heaters to avoid bulky tank heaters, which occupy too much space and heat water slowly. With a reliable tankless water heater, you will be able to save energy costs and time.

In our guide, we have discussed the best-rated electric tankless water heaters in the market below. Take your time to go through each one of them. We are sure you will find one that suits your needs in our review. Read on!

1.      EcoSmart ECO Electric Tankless Water Heater

EcoSmart is the most energy-efficient and reliable tankless water heater in the market. The electric tankless water heater comes with patented technology which slices your electricity bills you half. You receive hot water consistently on a low budget. Through this technology, you save a lot of money that would pay electricity bills. The water heater features a self-modulating temperature control system where you monitor the temperature changes. You can therefore adjust the temperature to your preference. The tankless water heater also comes in a compact size which occupies little space in your house. The size also makes it suitable for use in small apartments and cabins.  The efficiency that comes with an EcoSmart is out of this world. You will receive 0.3 gallons per minute, thus efficient. EcoSmart guarantees a consistent supply of hot water on a low budget. You will also have an easy time installing this tankless water heater.

Features

  • LED indicator lights
  • Copper and stainless-steel components
  • Patented technology
  • Self-modulating temperature system

Pros

  • Saves space
  • You adjust the temperature to your preference
  • Easy to install
  • Energy efficient
  • Durable

Cons

  • The warranty information is not clear.

2.      Rheem RTEX – 18 Electric Tankless Water Heater

Rheem RTEX is the most efficient electric tankless water heater in the market. It comes with an advanced self-modulation system. The system automatically adjusts the temperature to your preference. You will also enjoy a consistent supply of hot water cheaply since the unit supply you with hot water when you need it. Also, there will be no water wastage since water will not have to run before it becomes hot. This tankless water heater’s installation process is also painless and will be complete within a few minutes.

Another added benefit of purchasing a Rheem RTEX tankless water heater is that it comes with LED indicators. Also, it comes in a compact size which fits in most small spaces. The water heater is also affordable and comes with a warranty. Anyone looking for an efficient and reliable electric tankless water heater should therefore consider Rheem RTEX – 13.

Features

  • External control temperature system
  • NPT adapters
  • LED indicators

Pros

  • Affordable
  • Highly efficient
  • Durable
  • Compact size thus occupies little space
  • Works well even when on high demand

Cons

  • Works well only when being used in one place at a time

3.      Stiebel Eltron Electric Tankless Water Heater

Are you looking for a reliable electric tankless water heater? Well, your search ends here. Stiebel Eltron electric tankless water heater will provide you with a consistent supply of hot water on demand, making it energy-efficient and saving water. The electric tankless water heater comes in a sleek design that saves a lot of space and does not need venting space. The unit is electronically controlled thus operates silently. The unit also comes with a seven years warranty in case of leakages and three years warranty for the parts.

Features

  • Sleek design
  • Electric switch
  • Phase – Single 60 Hz
  • 208 Voltage
  • 27kW Wattage

Pros

  • The sleek design thus saves space.
  • It does not require venting.
  • Unlimited supply of hot water

Cons

  • You may need to engage a plumber and electrician for installation, which is an added cost.

4.      Rinko Electric Tankless Water Heater

With Rinkmo electric water heater, be sure to save on cost. The tankless water heater is energy efficient. You receive hot water instantly. You do not need to wait for long for water to get hot. This saves both time and money. Most people purchase it because of the efficiency that comes with it.  Another great thing about this electric tankless water heater is that there is no direct contact with metals when creating heat. This means that there will be no chances of mineral build-ups hence little maintenance every once.  Rinko electric tankless water heater also comes with advanced self-modulating technology. This technology helps in the calculation of the desired temperature as compared to the current temperature. You will not experience any sudden temperature changes when in the shower or when using it on the faucet.

Features

  • Compact size
  • Smart modulating technology
  • Temp and flow sensors

Pros

  • Saves space
  • Easy to install
  • You can adjust the temperature to your preference
  • No sudden temperature changes
  • Energy efficient
  • No water wastage
  • Unlimited supply of hot water

Cons

  • You may need to engage a professional for installation

5.      Heatworks Electric Tankless Smart Water Heater

Heatworks is an electric tankless water heater that uses the OHMIC Array Technology to prevent rust. The technology enables you to save time and money. There will be no minerals build-ups or rust, thus minimizing maintenance costs. This unit is energy efficient and since you only use power when you need hot water. The unit features a Wi-Fi portal. You are free to download the Heatworks mobile app, where you monitor the temperature changes remotely. The user can also monitor the energy costs and water usage through the app.

Heatworks electric tankless water heater has several installation options, so you can choose one that works for you.  Also, this unit does not require venting thus can be placed in any area of the house. It is worth noting that you must contact a licensed plumber when installing this tankless water heater. The unit also comes with a 6-year warranty.

Features

  • Wi-Fi connectivity
  • IHMIC Array Technology
  • Compact size
  • Digital display

Pros

  • Energy efficient
  • Rust resistant
  • Instant supply of hot water on demand
  • It saves you money and time
  • No mineral build-ups
  • You can monitor temperature through Heatworks mobile app

Cons

  • You have to engage a licensed electrician or plumber for installation

6.      Eemax EEM24013 Electric Tankless Water Heater

You need to invest in an Eemax EEM24013 electric tankless water heater for a continuous hot water supply.  With this unit, you receive hot water on demand. Eemax uses the most advanced technology. It comes with self-modulating technology. The unit will therefore make adjustments to temperature depending on the user’s preference. Also, this technology helps in adjusting energy depending on the hot water that you require.  The best thing about this electric tankless water heater is that it comes in a compact size which saves space. This means that you can store it in all available spaces in the house or commercial places. We recommend Eemax EEM24013 electric tankless water heater because of the efficiency that comes with working with it. It is a unit that you can use both at home and in commercial places.

Features

  • Self-modulating technology
  • Compact size

Pros

  • Saves space
  • Easy to install
  • Efficient
  • Durable
  • Uses self-modulating technology to adjust the temperature
  • Cost friendly

Cons

  • You may incur extra installation costs since you need to engage a professional plumber.

Buyers Guide:  Factors to Consider when Purchasing the Best Rated Electric Tankless Water Heater

When you are purchasing an electric tankless water heater for the first time or replacing an old one, you need to consider various factors. We have discussed some of the factors below:

1.      Price

For the price, you need to consider the cost of buying and that of installation.  Generally, high-quality electric tankless water heaters are pricy compared to low-quality ones. Most high-quality heaters cost over $ 500 and can be well over $ 1000.  The cost of installation varies depending on the plumber and electrician. It also depends on where you are. Also, it is worth noting that installing outdoor electric tankless water heaters may be cheaper than installing indoor heaters.  Compared to other tankless water heaters, electric tankless water heaters are cheaper to purchase and install. The installation cost will only be higher when you upgrade from the old system to an electrical system.

2.      How Energy Efficient is the Electric Tankless Water Heater?

When purchasing an electric tankless water heater, we must have energy efficiency in mind.  This will save you a lot on energy costs. However, you need to note that an electric tankless water heater’s efficiency depends on the number of household users.  The efficiency may therefore decrease when the demand for hot water in a household increases.

3.      Maintenance

Every water heater requires maintenance at some point. However, electric tankless water heaters are cheaper and easier to maintain. You only need to ensure that the water inlet screen is always clean and remove any mineral build-ups. Once you make little maintenance a routine, you will not experience unexpected challenges with your electric tankless water heater.

4.      Warranty

Selecting the proper warranty is vital.  Warranties, however, vary from model to model and also from one manufacturer to another.  You have to register your water heater for some manufacturers and ensure the professional’s installation is done to qualify for a warranty. We advise buyers to compare warranties of different sellers to ensure that they engage only with good warranties.

5.      Size

The available space in your house will determine the size of a tankless water heater. However, the size of the water heaters does not determine their efficiency.  The best thing about most electric tankless water heaters is that they come in a compact size that fits the house’s most available spaces. Some are designed for outdoor use. You need to check on the available space in your house or commercial place before purchasing an electric tankless water heater.

Frequently Asked Questions

1.  Are there Electrical Requirements before I Purchase an Electric Tankless Water Heater?

When working with an electric tankless water heater, the load demand is always more enormous.  Therefore, you will need to upgrade your house’s electrical system before purchasing an electric tankless water heater.

2.      What is an Electric Tankless Water Heater?

An electric tankless water heater is a unit that heats water instantly as it passes through the electric coil. An electric tankless water heater is smaller in size as compared to traditional tankless water heaters.

3.      Do Electric Tankless Water Heaters Save on Cost?

With an electric tankless water heater, you will be able to save up to 50% on electricity bills.  Even though you will have incurred some extra costs for upgrading the electrical system, the long-term benefits are energy efficiency.

4.      Is Maintaining an Electric Tankless Water Heater Easy?

Most of the electric tankless water heaters are easy to maintain. They come with innovative technology which is easy to operate. You can even operate some of the tankless water heaters remotely.

5.      Will an Electric Tankless Water Heater Automatically Release Hot Water on Demand?

The answer is no. Electric tankless water heaters will only deliver instant hot water when close to the faucet or shower. There are electric tankless water heaters that cannot heat water on the faucet and at the shower at the same time.

Final Thought

Well, the above is a review of the best-rated electric tankless water heater in the market. Whether you are working on a small budget or your house is big, or you could be looking for an aesthetic electric tankless water heater, we have discussed them all here. Each electric tankless water heater has unique features and comes at different prices. We are sure you will find the best-rated electric tankless water heater in the market that suits your needs. We hope you will pick an electric tankless water heater from our site. All the best in your search!

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