best tankless electric hot water heater that will change your shower game
Are you tired of running out of hot water during showers? The right tankless electric water heater can provide endless hot water on demand.
The core purpose of a tankless electric water heater is to deliver hot water efficiently when you need it. Top products like the Rheem 18kW and EcoSmart ECO 11 offer instant hot water, ensuring comfort and convenience in your home.
Standout features include the Rheem’s compact design and EcoSmart’s self-modulating technology, which simplifies energy use and maximizes efficiency. These heaters are perfect for homes with varying hot water demands.
In our full review, we break down performance, durability, and more to help you choose.


ORBEK 14kW Electric Tankless Water Heater
Tired of running out of hot water during your shower? The Orbek 14kW Tankless Water Heater solves this with its instant hot water supply, delivering up to 3.38 GPM for multiple points of use simultaneously. You’ll never have to worry about cold surprises again.
Why It Works
- High energy efficiency reduces electricity costs by up to 60%, making it a smart choice for eco-conscious homes.
- Stable temperature control keeps water temperature consistent within 1°F, ensuring a comfortable shower experience every time.
- Comprehensive security protection features, such as leakage and over-temperature protection, provide peace of mind for families.
Trade-offs
- Premium price compared to traditional tank heaters, but the long-term savings and convenience make it a worthwhile investment.
The Orbek tankless water heater is compact and easy to install, saving over 50% of space compared to bulky traditional tanks. With a user-friendly LED digital display, adjusting the temperature is a breeze. While it requires a 240V/60AMP electrical setup, the payoff in endless hot water and efficiency is significant.
Overall, this product is worth it for frequent users who value comfort and efficiency in their hot water supply. Say goodbye to cold showers and hello to reliable, on-demand hot water with the Orbek 14kW Tankless Water Heater.
To buy this product, click here.
EcoSmart ECO 11 Electric Tankless Water Heater
Tired of running out of hot water during your showers? The EcoSmart ECO 11 Electric Tankless Water Heater solves this problem with its on-demand heating feature. You’ll never have to worry about a cold shower again, as this unit provides endless hot water when you need it.
Why It Works
- Consistent performance ensures that the water temperature is monitored and controlled within 1 degree of your selected setting, preventing any sudden temperature drops.
Trade-offs
- Premium price compared to traditional tank heaters, but the long-term energy savings and endless hot water justify the investment.
The EcoSmart ECO 11 is also incredibly space-efficient, being 90% smaller than conventional tank heaters. Its compact design allows for easy installation on walls or at the point of use, making it perfect for small spaces like bathrooms or office breakrooms. With an energy efficiency rating of 99%, it only heats water when needed, significantly reducing energy costs.
In terms of performance, it can deliver between 1.3 and 3.1 gallons per minute, depending on the inlet water temperature, making it suitable for low-flow applications. This heater is ideal for frequent users who require reliable hot water without the bulk of a traditional tank system.
Overall, the EcoSmart ECO 11 Electric Tankless Water Heater is worth it for those who value consistent hot water and energy efficiency.
To buy this product, click here.
Rheem 18kW Electric Tankless Water Heater
Tired of running out of hot water during your shower? The Rheem 18kW 240V Tankless Electric Water Heater fixes it with its advanced self-modulation feature that adjusts power to meet your hot water demand. No more cold surprises mid-shower!
Why It Works
- Flow Rate of up to 4.4 GPM ensures multiple fixtures can run simultaneously without a drop in temperature.
- Durable copper immersion heating elements provide longevity and reliable performance, reducing the need for frequent replacements.
- External digital thermostatic control with LED display allows for precise temperature adjustments, ensuring comfort at all times.
- Simple installation with bottom 3/4 inch NPT water connections makes it easy for homeowners to set up.
Trade-offs
- Premium price reflects its advanced technology and durability, but it pays off in long-term savings on energy bills.
Overall, the Rheem 18kW Tankless Electric Water Heater is worth it for frequent users who value consistent hot water and efficiency. Say goodbye to lukewarm showers and hello to reliable comfort!
To buy this product, click here.
WINTEMP Electric Tankless Water Heater 27kW
Tired of running out of hot water during your shower? The WINTEMP 27kW Electric Tankless Water Heater fixes it with its on-demand heating feature. With a maximum output of 6.5 gallons per minute, you can enjoy endless hot water without the wait.
Why It Works
- Stable Water Temperature ensures you won’t experience temperature fluctuations, making showers more enjoyable.
- Energy Saving technology reduces power usage when not in use, achieving up to 99% energy savings compared to traditional heaters.
- Space Saving design occupies 90% less space than conventional tanks, making it ideal for tight areas.
Trade-offs
- Premium price may deter budget-conscious buyers, but the long-term energy savings and efficiency justify the investment.
Overall, the WINTEMP 27kW Electric Tankless Water Heater is worth it for frequent users. Its reliable performance, energy efficiency, and compact design make it a smart choice for modern homes. Enjoy hot water on demand without the hassle of traditional tanks.
To buy this product, click here.
Rheem RTEX-24 24kW Electric Water Heater
Tired of running out of hot water during your showers? The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater fixes it with its continuous hot water feature. No more cold surprises when you least expect them!
Why It Works
- Proven performance ensures you have hot water on demand for your entire home, eliminating the frustration of waiting for a tank to refill.
- Easily adjustable ON/OFF dial control lets you set the temperature in 1-degree increments, providing precise control over your hot water needs.
- Efficient design saves space and energy, making it an eco-friendly choice that can also lower your utility bills.
Trade-offs
- Electrical requirements include needing three 40 AMP double pole breakers, which might require an upgrade to your home’s electrical system.
- Premium price compared to traditional water heaters, but the long-term savings and convenience are worth the investment.
Overall, the Rheem RTEX-24 is a solid choice for those seeking a reliable, efficient hot water solution. Worth it for frequent users who value consistent performance and energy savings.
To buy this product, click here.
Faq about best tankless electric hot water heater:
1:What is a tankless electric hot water heater?
A tankless electric hot water heater heats water on demand without a storage tank, providing instant hot water as needed.
2:What are the benefits of using a tankless electric hot water heater?
Benefits include energy efficiency, endless hot water supply, space savings, and reduced risk of leaks compared to traditional tank heaters.
3:How do I choose the best tankless electric hot water heater?
Consider factors like flow rate, energy efficiency ratings, installation space, and your household’s hot water needs.
4:Are tankless electric hot water heaters energy efficient?
Yes, they are highly energy efficient, using less energy than traditional heaters since they only heat water as needed.
5:What maintenance do tankless electric hot water heaters require?
Regular maintenance includes descaling to prevent mineral buildup and checking electrical connections for safety and efficiency.
6:Can I install a tankless electric hot water heater myself?
While DIY installation is possible, it’s recommended to hire a professional for proper setup and compliance with local codes.
7:How long do tankless electric hot water heaters last?
They typically last 15 to 20 years with proper maintenance, longer than traditional tank water heaters.
Conclusion
Both the ORBEK 14kW Electric Tankless Water Heater and EcoSmart ECO 11 Electric Tankless Water Heater exemplify excellence in energy efficiency and performance. The ORBEK model stands out with its powerful heating capabilities, catering to larger households with substantial hot water demands, while the EcoSmart ECO 11 offers a compact solution, ideal for smaller spaces without compromising on quality.
Ultimately, selecting between these two remarkable products hinges on individual requirements. The ORBEK is tailored for those seeking robust output, whereas the EcoSmart provides an efficient, space-saving option for moderate usage, ensuring consistent satisfaction for diverse consumer needs.





