Best Tankless Water Heater Electric for Whole House

Electric tankless water heaters provide an easy-to-install alternative to water tanks. They heat your home’s water on demand. They can potentially help users save on home energy use without the sacrifice of hot water. These alternatives can avoid the standby heat losses associated with storage water heaters, resulting in a more energy-efficient option. With a whole house electric tankless water heater that has been gaining popularity recently for its perks and benefits, it may be a good idea to do some research yourself. This article showcases some of the best tankless electric water heaters on the market right now.

Models Considered
Hours of Research
Experts Interviewed
Reviews Analyzed

Rheem 240V 3 Heating Chambers Residential Tankless Water Heater | Best All-Around Product

Best Choice
Rheem 240V 3 Heating Chambers Residential Tankless Water Heater
Rheem 240V 3 Heating Chambers Residential Tankless Water Heater
The Rheem 240V 3 Heating Chambers Residential Tankless Water Heater can offer a home continuous hot water quickly and on-demand for a single point of use or multiple applications. The device has a digital water temperature control in increments ranging from 80 to 140 degrees Fahrenheit and can heat up to six gallons per minute. The digital LED temperature display makes controlling this product easy and user-friendly.
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The machine is compact for easy storage and can be placed out of sight in your home. The best electric tankless water heaters should contain certain materials that allow for exceptional heating. Its heating elements consist of robust copper immersion with brass top. These materials increase their durability and are easily replaced if needed. The product itself is simple to install as well, so there will not be any need to call the professionals.

  • Compact design for easy storage
  • Digital LED temperature display for control
  • Easy installation
  • Copper immersion heating elements
  • Wide range of temperature control
  • Advanced flow control
  • None

Customers’ Reviews from Amazon:

After using this product, I have reduced my monthly utility bills by so much! I thought it would only really save me a couple of dollars but it actually saved me a big chunk of change. This is the best tankless water heater electric or otherwise.

I am so happy to find the best electric tankless hot water heater. Our old tank heater was so annoying. My daughter takes the longest showers, and before you knew it, there was no hot water left. This is a lifesaver.

This is an electric tankless hot water heater heated whole houses can enjoy. I honestly was not expecting it to do much, but it surprised me, for sure. Pleasantly surprised! I am never going back to the tank. The installation was so easy and so is the product. Never call professionals again!
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EcoSmart ECO 27 Electric Tankless Water Heater | Best Sized Tankless Water Heaters

Best Tankless Water Heater Electric for Whole House

The EcoSmart ECO 27 Electric Tankless Water Heater is the solution to your expensive utility bills and the best tankless electric water heater. This product can save households up to fifty percent on water heating costs. Not only does this heater have digital temperature control, but it able to be increased or decreased be one degree at a time.

The EcoSmart heater is capable of heating nearly three gallons per minute when incoming water is reaching as low as thirty-seven degrees. This product can also be used for system bottle dispensers and sinks. The heater is also compact in size and easily stored away. Ecosmart reviews are super high. You can find hundreds of happy customers on the web.

  • Product
  • The digital temperature in one-degree elements
  • Compact size saves valuable storage space
  • Saves 50% on water heating costs
  • Can handle heating of 6 gallons per minute typically
  • Can only heat 3 gallons per minute at low temperatures

Customers’ Reviews from Amazon:

I have read so many electric tankless water heater reviews and settled on this one. Let’s just say that the reviews don’t lie. This did everything it said it would do and definitely did not disappoint. I could even call it one of the best purchases I have ever made.

After careful consideration and lots of research, I have settled that this is the best electric on-demand water heater for my family. It really does its job! I highly recommend trying this heater out for anyone looking to switch from tank to tankless.

My family and I have recently made strides in order to be a more sustainable household. We are conscious of our energy usage and want to decrease it as much as possible. This heater worked. It saved a log of energy. It fits right into our lifestyle goals.
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EcoSmart ECO 11 Electric Tankless Water Heater | Best Heater for Smaller Locations

Best Tankless Water Heater Electric for Whole House

The EcoSmart ECO 11 Electric Tankless Water Heater is another great option on the tankless electric water heater review. When sized correctly, this heater will provide endless on-demand hot water. The water heats as it passes through the units instead of storing hot water like a tank heater.

The heater only turns on when you need the hot water. This advanced self-modulating technology uses only the amount of energy needed. This cuts down significantly on heat loss saving up to fifty percent in water heating costs. The heater is also conveniently sized to not take up too much space.

  • Product
  • 50% saving in water heating costs
  • Compact size for easy storage
  • Turns on automatically when needed
  • Can only heat 2 gallons per minute
  • Smaller in size

Customers’ Reviews from Amazon:

I had never heard of tankless water heaters before my neighbor showed me his brand new one. I decided to give it a try, and I have to say that I am pretty happy with the outcome. This heater is saving my wallet while cutting down on our energy usage.

When I heard that I could be saving 50 percent on water heating cost, I jumped on the bandwagon. No one needed to tell me twice. I’ll do anything to save an extra penny, and this helped for sure. I highly recommend this tankless water heater!

This is such an interesting concept of a product. I love the ability to transition into new technology that is better for us and the environment. The heater worked amazingly, and I have absolutely no complaints. I feel no difference in my hot water, just my bills!
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