As long as it is winter, I know you have a hard time taking a cold shower. You need an electric tankless water heater at home for your family to enjoy a bath, as it is very important for you to live in a cold climate. There are many tankless water heaters on the market, but finding a good and easy-to-use product is really hard. There are some products on the market that are cheap, making some users buy them. After using it, they realized that it did not fit what they wanted. That’s why I advise you to think about quality first, even if it is a little expensive.
In the following article, I will do reviews about the best electric tankless water heaters which are recognized by many users plus the products are of acceptable quality. I hope the following article helps you to choose a product that is good for your beloved family, as well as not wanting to see you spend money in vain and waste time buying those products.
Table of Contents
- List of 10 Best Electric Tankless Water Heaters in 2021
- #10. ECOTOUCH Electric Tankless Water Heater
- #9. Thermoflow Electric Tankless Water Heater
- #8. Rinkmo Electric Tankless Water Heater
- #7. Eemax EEM24013 Electric Tankless Water Heater
- #6. Atmor AT-910-24TP Digital Tankless Electric Water Heater
- #5. Rheem RTEX-18 Electric Tankless Water Heater
- #4. Stiebel Eltron Tankless Water Heater
- #3. Bosch Electric Mini-Tank Water Heater
- #2. EcoSmart ECO 27 Electric Tankless Water Heater
- #1. Rinnai RU180iP Tankless Water Heaters
- Buyer’s Guide
List of 10 Best Electric Tankless Water Heaters in 2021
Last update on 2021-09-23
#10. ECOTOUCH Electric Tankless Water Heater
With this electric tankless water heater, you can use it easily and safely. It only takes a short time to heat the water and give you 1.5 gallons of water per minute. On the other hand, it is designed with dimensions of 15.74″ (H) x 10.24″ (W) x 2.05″ (D) and weighs 12 lb., allows users to move from one place to another easily. It also comes with a water pressure of 2.9PSI-87PSI to ensure that even low water pressure is still usable.
In addition, it is recognized by the ETL and UL to ensure that this tankless water heater will not cause fire, prevent freezing and prevent overheating well, so customers can buy and believe that it is safe. It is also designed to save energy. In addition, it comes with patent heating technology to makes the hot water supply uninterrupted and the water heating constant.
#9. Thermoflow Electric Tankless Water Heater
Take a look at the ninth product, the Thermoflow Electric Tankless Water Heater. It comes with an LCD digital display that allows users to see the water temperature clearly. It is also equipped with German Self-Modulating Temperature Technology to help keep the water temperature constant during use. On the other hand, this electric tankless water heater does not make you wait for hot water for a long time and does not run out of hot water. With a flow rate of 2.7GPM, the temperature is 45 ° F, but with a flow rate of 1.9GPM, the temperature rises to 65 ° F.
It also has an energy-saving system, allowing users to save up to 50% on water heating costs. In addition, it is CSA & UL certified, ensuring that the product meets high standards and is durable. You will also get a warranty of up to 2 years so you can buy immediately.
#8. Rinkmo Electric Tankless Water Heater
This electric tankless water heater comes with 3 options for you to choose from to suit your home use. If you choose a water heater that uses 18KW of energy, the flow rate is 0.4GPM. But if you choose a water heater that uses 24KW of energy, the flow rate is 0.66GPM, so it depends on how much water you need. In addition, it comes with smart modulating technology to help maintain a constant temperature during use. It takes the desired temp and current temp to calculate so that the set water temperature is released quickly.
Furthermore, it also comes with energy savings of up to 60%, making the cost of electricity can be reduced to some. Its appearance is like a small suitcase, saving space not to be cramped.
#7. Eemax EEM24013 Electric Tankless Water Heater
This tankless water heater will provide you with a constant and uninterrupted water temperature so you can use it with confidence. On the other hand, it comes with self-modulating technology, it depends on the user, if you use less water, it also consumes less electricity. It is also designed to save space, making the bathroom look less crowded.
Besides, it weighs only 8.08 pounds with dimensions of 11.5 x 8 x 3.75 inches. The flow rate is 2.4 gallons per minute, which is enough to use. It also has a warranty of up to 5 years if it leaks. If you need a tankless water heater for your family, you might consider buying this one.
#6. Atmor AT-910-24TP Digital Tankless Electric Water Heater
Comes with a variety of power consumption options, you can choose one that is suitable for your home. This Atmor AT-910-24TP is made of high-quality stainless steel, which guarantees durability, against leakage and safety during use. It also has a water flow rate up to 4.7 GPM with a temperature of 73 degrees F. If you choose a tankless water heater that uses 24Kw / 240V power, it can run up to 4 applications such as 2 shower heads, kitchen sink, and bathroom sink.
In addition, it is equipped with self-modulating technology, ensuring that the hot water for consumers will not run out. Advanced technology is also part of saving electricity when you do not have to use water, it will not use the energy. You can be confident to buy and use it because it also has a 7-year warranty if it leaks.
#5. Rheem RTEX-18 Electric Tankless Water Heater
If you need a tankless water heater that is easy to use and safe, I would recommend this product. Rheem RTEX-18 water heater also comes with an LED display to let users know the water temperature clearly. It also comes with advanced self-modulation technology, allowing it to consume energy in accordance with water consumption. With a flow rate up to 4.4 GPM, you no longer have to worry about running out of hot water.
On the other hand, it is made of robust copper immersion, ensuring that this product will be durable and leakproof. It is also simple and easy to install because it comes with an installation guide.
#4. Stiebel Eltron Tankless Water Heater
Comes with many tankless water heater options, it is definitely the right choice for you. For the 24kW model, this can heat water from 68˚ to 140˚F. It is designed with Advanced Flow Control German technology to ensure that the water will have constant heat and can not be cut off. It also comes with up to 20% energy savings compared to other tankless water heaters. This tankless water heater will not consume electricity if you do not use water.
In addition, it has also received quality recognition from many institutions, such as ANSI / UL standard, CSA Standart, ISO 9001, WQA tested, etc. The highest flows rate up to 4.50 GPM and the highest water temperature is 92 F. I think it will be well suited for home or other use.
#3. Bosch Electric Mini-Tank Water Heater
Do you need a good water heater for your small family? It is a mini-tank water heater from Borch. This mini-tank water heater is equipped with premium glass-lined material, ensuring that it will serve you for a long time. It will not make you wait for hot water to be used because it can supply up to 2 sinks at a time. This Bosch mini water heater weighs only 15.5 lbs and its dimension is 13.75 W x 13.75 H x 10.75 D. It can produce hot water from 65-145 ° F.
I think if your family has fewer members, you should choose it because the price is reasonable and easy to install. You can also install it at basements, garages & pool houses easily.
#2. EcoSmart ECO 27 Electric Tankless Water Heater
Our second best product is the EcoSmart ECO 27 electric tankless water heater. It allows consumers to save up to 50% on electricity costs compared to other products. It measures 17H x 17W x 3.625D inches and can be connected to 3/4 inch water pipes. On the other hand, it comes with a digital temperature display that allows users to easily and accurately know its temperature. This tankless water heater is made of copper and stainless components, ensuring long service life and easy replacement of parts.
In addition, it also comes with advanced self-modulating technology, as well as some of the above products have, ensuring that users will not have to cut off the hot water. It weighs only 11 lbs and has a water flow rate of between 2.7 and 6.5 gallons-per-minute. This product is also recognized for quality by UL and CSA, and you will also receive a lifetime warranty.
#1. Rinnai RU180iP Tankless Water Heaters
Rinnai is a well-known Japanese brand that also produces the best electric tankless water heater. Looking back at Rinnai products, the RU180iP also uses less electricity, saving users some money. It also comes with ThermaCirc360 technology to help keep hot water at a constant temperature. On the other hand, it does not require you to wait for the hot water to come out of it, saying that the hot water will be coming fast. With a flow rate of up to 10 GPM, it ensures that your family will not be short of hot water supply.
When it comes to accessories, all Rinnai products are easy to find and easy to replace yourself. This product has been trusted by customers for decades, so you will not be disappointed, choose to use it in your family.
Choosing a good tankless water heater is not as easy as you think. You need to look at the information of each product carefully to suit your home use. What you need to keep in mind before choosing a product is the amount of usage, energy savings, adequate spare parts, and warranty.