An electric tankless water heater is an excellent choice for your next water heater purchase. There are a lot of rewards when you have the best electric tankless water heater over a traditional water heater.
Usually, those advantages end up being extra savings in your wallet. Nevertheless, don’t take our word for it when it comes to your family’s wellbeing and comfort. Check out some advantages below! Moreover, read our electric tankless water heater reviews below and make the best choice for your needs!
Contents
- Are Electric Tankless Water Heaters Worth It?
- Best Electric Tankless Water Heaters: Comparison
- Top 9 Best Electric Tankless Water Heaters: Reviews
- 9. Dltsli Electric Tankless Water Heater
- 8. EcoTouch Tankless Electric Water Heater
- 7. Marey ECO150 Tankless Water Heater With Smart Technology
- 6. Eemax EEM24018 Electric Tankless Water Heater
- 5. EcoSmart ECO 11 Electric Tankless Water Heater
- 4. iHeat Tankless Water Heater
- 3. Rheem Professional Series Tankless Water Heater #RTEX-18
- 2. Stiebel Eltron Tempra Plus Electric Tankless Water Heater
- 1. Sio Green SIO18 Infrared Electric Tankless Water Heater
- Best Electric Tankless Water Heaters: FAQs
- Conclusion
Are Electric Tankless Water Heaters Worth It?
Let’s analyze together a few reasons why people choose an electric tankless water heater over a traditional water heater:
- Electric tankless water heaters use less power than conventional water heaters.
- An electric tankless water heater takes up less space than traditional units.
- Installation is much easier when compared to traditional water heaters.
- The upfront costs are much lower than with traditional water heaters.
Best Electric Tankless Water Heaters: Comparison
Before we begin, however, take a look at three choices we made and read below how these models ended up on the podium!
As you will notice, there are quite a few advantages of getting an electric tankless water heater over a regular one. Now, let’s see our nine picks in the best electric tankless water heaters!
Top 9 Best Electric Tankless Water Heaters: Reviews
9. Dltsli Electric Tankless Water Heater
| Dimensions: | 13.6″ x 5.3″ x 5.1″ |
| Weight: | 5.51 lbs |
| Voltage: | 240V |
| Amps: | 25 A |
| Avg. Flow Rate: | 1.2 GPM |
The Dltsli electric tankless water heater is one of the best electric water heaters for RV units one can consider. It is due to the ability and flexibility to adjust between three different power levels: 3.5 kW, 4.5 kW, and 5.5 kW.
Each level can be further refined with ten sub-levels so you can easily find a level that won’t drain your RV battery.
Besides being a power saver, it’s also very lightweight and compact. Those are two terms that generally describe everything on an RV. In fact, it’s the most compact tankless water heater on the list.
To top it off, a showerhead comes along with the product in the same package. It is not an accessory you’ll find very often in a water heater bundle, but you will appreciate it nonetheless since the total price is quite compelling.
8. EcoTouch Tankless Electric Water Heater
| Dimensions: | 11″H x 7.5″W x 2.35″D |
| Weight: | 5.07 lbs |
| Voltage: | 220V |
| Amps: | 24 A |
| Avg. Flow Rate: | 1.5 GPM |
The EcoTouch tankless water heater is the best electric tankless water heater for people who are worried about power consumption. It only uses 5.5kW for heating and 23A of electrical power. Although it only uses a small amount of energy, it still functions well.
It’s a great POU (point of use) system for low-volume areas. Its applications include small offices, RV bathrooms, convenience store sinks and more.
Despite its flaws, the EcoTouch is compact and can fit in small, indiscreet areas. Since it has a remote control, it’s accessible from almost anywhere in your house. It’s a convenient water heater designed with the consumer in mind.
7. Marey ECO150 Tankless Water Heater With Smart Technology
| Dimensions: | 8.7″ x 14.2″ x 3.5″ |
| Weight: | 10.1 lbs |
| Voltage: | 220V |
| Amps: | 60.8 A |
| Avg. Flow Rate: | 3.5 GPM |
The Marey ECO 150 tankless water heater is a great compact unit that you can use as a POU device. It’s a digital, self-modulating unit that allows you to adjust the temperature using the LCD display and touch-buttons easily.
The piece has an attractive color-coded inlet and outlet hookups, so it’s effortless to hook up. It’s an excellent unit for people who may not be skilled at installing things.
Low cost and easy to install, this electric tankless water heater features 5-years warranty and a flow switch activation mechanism allows the unit to produce constant temperatures with as little as .5Gpm/5Psi. Carrying the ETL seal of approval, it is an efficient hot water solution eliminating the stand-by energy consumption of conventional tank units.
6. Eemax EEM24018 Electric Tankless Water Heater
| Dimensions: | 17” x 14” x 3.75” |
| Weight: | 11.65 lbs |
| Voltage: | 240V |
| Amps: | 75 A |
| Avg. Flow Rate: | 7 GPM |
The Eemax is a great budget option that can serve as a central unit. It has an average flow rate of up to 7 GPM, which is plenty for a household. It’s a self-modulating unit that can reach up to 140°F, so you’ll be sure to get hot water. Eemax employs unique direct-heating technology to heat water efficiently and fast. It also has an exciting design. The Eemax is also a great manufacturer of hot water dispensers.
The blue on white color makes it stand out in an elegant, decorative way. It also has a handy digital LCD screen and easy touch buttons to set your perfect temperature.
This tankless water heater provides a continuous supply of hot water and only heats the water you need when you need it. It features a 5-years warranty. Its resistant and stylish design with digital temperature control in increments of 1°F ranging from 80°F to 140°F makes this one of the best electric tankless water heaters for larger homes.
5. EcoSmart ECO 11 Electric Tankless Water Heater
| Dimensions: | 11.5″H x 8″W x 3.75″D |
| Weight: | 6.65 lbs |
| Voltage: | 220V |
| Amps: | 54 A |
| Avg. Flow Rate: | 2.6 GPM |
This EcoSmart ECO 11 tankless water heater is a high-quality, compact system that is great for small homes and small budgets. While it probably isn’t great to serve as a central unit, it would be perfect as a POU unit for your shower or kitchen sink.
The ECO 11 is a self-modulating unit so you can set the ideal temperature of your water. It has an excellent, high-contrast digital display and a simple dial that allows you to set the temperature. It’s easy to use, modern, and affordable.
This tankless water heater may be the best electric water heater for RV we have on this list. This unit is 99.8 percent energy-efficient, with a Uniform Energy Factor of 0.98. You can use it for multiple or single applications depending on your climate.
In warm climates, the ECO 11 can handle two sinks running simultaneously and one shower, or two sinks simultaneously in colder climates. It can heat up to 2 gallons per minute and is optimal for the weather of 67° F and above.
4. iHeat Tankless Water Heater
| Dimensions: | 7.2″ x 11″ x 3.5″ |
| Weight: | 8 lbs |
| Voltage: | 240V |
| Amps: | 59 A |
| Avg. Flow Rate: | 2.6 GPM |
The iHeat tankless water heater is a heavy-duty system made from stainless steel. It’s the best electric tankless water heater for rough environments, and its building/structure will last.
The stainless-steel case protects the precious internal elements from damage, making the unit last longer.
While the quality of the water heater is phenomenal, it only has an average flow rate of 2.6 GPM, so it’s better suited as a POU unit. The water heater has an interactive touchpad on the front that displays the temperature since the water heater is a self-modulating unit.
You can use it in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance. It also saves you up to 60% on your water heating costs.
3. Rheem Professional Series Tankless Water Heater #RTEX-18
| Dimensions: | 18.25″ x 14.5″ x 3.5″ |
| Weight: | 8.5 lbs |
| Voltage: | 240V |
| Amps: | 40 A |
| Avg. Flow Rate: | 4.4 GPM |
If quality is your primary concern, the Rheem #RTEX-18 tankless water heater is one of the best tankless electric water heaters on the market. It’s a professional series tankless water heater, meaning that it is suited for use in commercial applications as well as residential applications.
It consistently has some of the best electric tankless water heater reviews around.
Threaded for easy replacement, simple installation, and boasting a digital temperature display, there is no wonder why this unit is on our top three best electric tankless water heater units on the market. Rheem is an American company that is the largest supplier of water heater products in North America.
They’ve perfected the craft, consistently putting out the best tankless water heaters every year. When you buy a Rheem, you know you’re getting the right product.
2. Stiebel Eltron Tempra Plus Electric Tankless Water Heater
| Dimensions: | 4.6″ x 16.6″ x 14.5″ |
| Weight: | 19 lbs |
| Voltage: | 240V |
| Amps: | 150 A |
| Avg. Flow Rate: | 4.5 GPM |
Steibel Eltron has been manufacturing water heating equipment for almost 100 years, and their experience shows in this Tempra Plus 36 electric tankless water heater. For example, they offer highly efficient heat pumps. Using their exclusive technology, the Advanced Flow Control™, the Tempra Plus 36 water heater can guarantee hot water even in high demand situations. It makes the Tempra Plus 36 the best electric tankless water heater for high-demand conditions.
It also happens to be the best electric tankless water heater for cold climates since it can keep your water hot even when it’s freezing outside. The quality of the unit is impressive. It features copper heating elements and a copper cylinder. It’s heavy, but that’s because it uses thick, high-quality parts.
The technology in the water heater is just as impressive as the parts. The Tempra Plus is an extremely advanced electric water heater. Not only is it self-modulating, but it also has a microprocessor that will automatically slow the flow rate to make sure that you get a steady temperature of the water. It won’t slow it too much, just enough to keep the temperature up. It is truly a “smart” electric water heater.
1. Sio Green SIO18 Infrared Electric Tankless Water Heater
| Dimensions: | 16″ x 9″ x 4″ |
| Weight: | Unspecified |
| Voltage: | 240V |
| Amps: | 80 A |
| Avg. Flow Rate: | 4-6 GPM |
The Sio Green SIO18 has a good water flow of 4 GPM, but if you need a higher water flow, you can get the commercial version of this model, which has a flow rate of 6 GPM. Either version provides you with a high-quality tankless water heater that can work for your whole house.
If you are a person who likes to have all the latest technology, then this is the best electric tankless water heater for you.
The Sio Green infrared water heater is one of the latest advancements in the electric tankless water heater market. Because of the unique technology as well as the high-quality, we’ve named it the best electric tankless water heater on the list.
Instead of using heating elements, it uses the power of infrared technology and quartz elements to heat water. It eliminates the possibility of having metal heating elements breaking down over time in the water that runs through the water heater. Essentially, it leads to a longer-lasting water heater.
Best Electric Tankless Water Heaters: FAQs
How Do Tankless Electric Water Heaters Work?
Tankless water heaters work by using electric elements to heat the water up as it travels through the pipes and reaching the unit. Tankless electric water heaters deliver near-endless supplies of hot water and provide instant comfort.
How Do I Choose an Electric Tankless Water Heater?
If you are looking for the best electric tankless water heater for cold climates, determine your needs in terms of:
- Total flow rates of your home as calculated depending on the number of devices you need.
- The desired temperature rise you want to achieve via the units.
- Electric tankless water heater reviews describing the units’ volts, amperage, size & weight, installation requirements, the technology used, and other specifications.
Does an Electric Tankless Water Heater Save Money?
While their initial costs may be higher, they save money over time. According to the U.S. Department of Energy, the best electric tankless water heaters can save tens to hundreds of dollars in water and even gas bills.
Conclusion
Electric tankless water heaters are gaining popularity because all the advantages save you money and time. While you may have to install multiple units across your home, in the long run, it will be worth it.
The nine that we’ve provided in the list above are the best of the best. Water Filters Advisor has something on the list for everyone, and we hope that this gets you going in the right direction for your perfect electric tankless water heater.
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