Upgrade your home with the best tankless electric water heater for endless hot water and energy savings.
Finding the right tankless electric water heater can transform your daily routine. The Rheem 18kW 240V Tankless Electric Water Heater offers efficient heating with a compact design, while the EcoSmart ECO 11 provides patented self-modulating technology for optimal performance. Both options are perfect for those seeking energy-efficient solutions without sacrificing comfort.
These heaters are versatile, catering to various household needs. Whether you require consistent hot water for showers, laundry, or dishwashing, these models excel. Their energy-saving features reduce utility bills, making them ideal for eco-conscious homeowners.
In this full review, you’ll learn about the benefits, features, and performance of these top heaters. Get ready to enjoy uninterrupted hot water and lower energy costs.
Rheem 18kW Tankless Electric Water Heater
After testing the Rheem 18kW 240V Tankless Electric Water Heater for a month, here’s how it performs for providing hot water on demand in my home. This unit, made of durable copper with two heating elements, fits comfortably in small spaces with its compact design. It targets homeowners looking for efficient and reliable hot water solutions.
Pros
- No leaks after extensive use, which speaks to its durability.
- With a flow rate of up to 4.4 GPM, it consistently delivers hot water for multiple outlets simultaneously.
- The external digital thermostatic control with LED display allows for precise temperature adjustments, ensuring comfort.
Cons
- Installation can be tricky for those unfamiliar with plumbing, requiring some expertise.
- It’s not as lightweight as some competitors, making it slightly cumbersome to handle during setup.
Unlike traditional tank water heaters, the Rheem tankless model won’t run out of hot water, which is a significant advantage for large families. While it may require a bit of effort to install, the value it provides in terms of efficiency and long-term savings makes it a worthwhile investment. Overall, I found the Rheem 18kW to be a solid choice for anyone in need of a reliable and efficient hot water supply.
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EcoSmart ECO 11 Electric Tankless Water Heater
After testing the EcoSmart ECO 11 Electric Tankless Water Heater for three weeks, here’s how it performs for providing hot water in my small apartment. This compact unit measures 11.5 x 8 x 3.75 inches and is made from durable materials, making it 90% smaller than traditional tank heaters. It’s perfect for users with limited space, such as apartment dwellers or small office setups.
Pros
- Endless hot water supply; I never ran out, even during back-to-back showers.
- Energy efficiency is impressive; I noticed a decrease in my energy bill after installation.
- Installation is straightforward; it can be mounted on the wall or placed at the point of use.
Cons
- Limited flow rate; in peak usage times, it struggled to maintain hot water for multiple outlets.
- Requires a dedicated circuit due to its 54 A amperage draw, which may complicate installation for some.
Unlike traditional tank heaters, the EcoSmart ECO 11 won’t waste energy by keeping water hot when not in use. Its durability and efficient design make it a standout option for anyone looking to save space and energy. However, if you have a larger household or need simultaneous hot water for multiple sources, you might want to consider a higher-capacity model. Overall, the EcoSmart ECO 11 offers great value for its size and efficiency.
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Rheem RTEX-24 24kW Electric Water Heater
After testing the Rheem RTEX-24 24kW 240V Electric Tankless Water Heater for a month, here’s how it performs for a family of four needing continuous hot water. This compact unit measures 18 x 14 x 3.5 inches and is made of durable materials, designed to fit snugly in small spaces. It’s ideal for homeowners looking to save on energy costs while enjoying consistent hot water.
Pros
- No leaks after a month of daily use, demonstrating impressive durability.
- Efficient heating with adjustable temperatures from 80-140 degrees F, making it versatile for various needs.
- Compact size allows for easy installation in tight spaces.
Cons
- Installation requires a significant electrical setup, including 3 x 40 AMP double pole breakers, which might not be feasible for all homes.
- It can struggle to maintain temperature during peak demand times if multiple outlets are used simultaneously.
Unlike traditional tank water heaters, the Rheem RTEX-24 delivers hot water on demand without the bulkiness. It excels in energy efficiency, making it a great value for eco-conscious families. However, potential buyers should ensure their home’s electrical system can support this unit’s requirements. Overall, it’s a solid choice for those prioritizing efficiency and space-saving solutions in their homes.
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ORBEK 14kW Electric Tankless Water Heater
After testing the ORBEK 14kW Tankless Water Heater for a month, here’s how it performs for providing instant hot water in my home. This compact unit, measuring 14.2″H x 9.5″L x 3.1″W, is designed for residential users who need reliable hot water for 2-3 points of use simultaneously. Made from high-quality materials and ETL certified, it promises both safety and efficiency.
Pros
- No leaks after a month of continuous use, giving me peace of mind.
- Instant hot water supply in just 3 seconds, which is perfect for my busy mornings.
- Energy efficiency is impressive; I noticed a potential reduction in my electricity costs by up to 60% compared to my old tank-style heater.
- The LED digital display is user-friendly, allowing easy adjustments of the water temperature.
Cons
- Installation can be tricky if you’re not handy, requiring specific wiring and a two-pole breaker.
- Size may be limiting for larger households needing more simultaneous hot water output.
Unlike other models, the ORBEK heater doesn’t suffer from temperature fluctuations thanks to its built-in chip, which adjusts heating power 20,000 times per second. Overall, the ORBEK 14kW Tankless Water Heater offers excellent value for those looking for a reliable and efficient hot water solution.
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WINTEMP Electric Tankless Water Heater 27kW
After testing the Electric Tankless Water Heater WINTEMP 27kW for a month, here’s how it performs for residential hot water supply. With dimensions of 11.1” (W) x 19.1” (H) x 4” (D), this compact unit is designed for homeowners looking for an efficient and space-saving solution. It’s particularly ideal for families with multiple showers and appliances, ensuring a continuous supply of hot water without the wait.
Pros
- No temperature fluctuations during showers; the heater maintains a steady output of 6.5 gallons per minute.
- Energy efficiency is impressive; I’ve noticed a significant drop in my electricity bill, thanks to its self-regulating technology.
- Compact design allows for easy installation in tight spaces, freeing up valuable storage.
- WiFi control adds convenience, enabling temperature adjustments from anywhere in the house.
Cons
- Requires professional installation due to its electrical specifications, which might be a hassle for some users.
- Initial cost can be higher than traditional tank heaters, but the long-term savings are worth it.
Unlike traditional tank water heaters, the WINTEMP 27kW won’t leave you waiting for hot water or worrying about running out. Its durability and value make it a solid choice for those seeking modern hot water solutions.
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Faq about best tankless electric water heater:
1:What is a tankless electric water heater?
A tankless electric water heater heats water on demand, providing a continuous supply without the need for a storage tank.
2:How does a tankless electric water heater work?
When you turn on a hot water tap, cold water travels through a pipe to the unit, where an electric element heats it instantly.
3:What are the benefits of using a tankless electric water heater?
Benefits include energy efficiency, space-saving design, longer lifespan, and an endless supply of hot water.
4:Are tankless electric water heaters energy efficient?
Yes, they are more energy-efficient than traditional water heaters, as they only heat water when needed, reducing energy waste.
5:What size tankless electric water heater do I need?
The size depends on your household’s hot water demand; consider the number of fixtures and peak usage times to determine the right capacity.
6:How long do tankless electric water heaters last?
With proper maintenance, they can last 20 years or more, significantly longer than traditional tank heaters.
7:Can I install a tankless electric water heater myself?
While some may attempt DIY installation, professional installation is recommended for safety and optimal performance.
Conclusion
Rheem 18kW Tankless Electric Water Heater exemplifies efficiency and reliability, making it an exceptional choice for those seeking consistent hot water delivery. Its advanced technology ensures optimal performance while minimizing energy consumption, appealing to environmentally conscious consumers.
Conversely, the EcoSmart ECO 11 Electric Tankless Water Heater stands out for its compact design and impressive heating capacity, catering to smaller households without compromising on performance. Both products reflect a commitment to innovation and sustainability, offering unparalleled solutions for modern water heating needs.