best electric tankless water heaters that will change your shower experience
For homeowners, the best electric tankless water heaters provide endless hot water without high energy bills.
Electric tankless water heaters are essential for modern living, and the **Rheem 18kW 240V Tankless Electric Water Heater** stands out for its efficiency and reliability. *This unit is perfect for families seeking consistent hot water supply.*
From small apartments to large homes, these heaters adapt seamlessly to your needs, ensuring you enjoy hot water whenever you want. Options like the **EcoSmart ECO 11** showcase versatility in compact designs.
We detail pros, cons, and hidden perks ahead.
Rheem 18kW Electric Tankless Water Heater
The Rheem 18kW 240V Tankless Electric Water Heater is designed to provide an endless supply of hot water, ideal for homeowners seeking energy-efficient solutions. Its sleek gray design and compact size make it suitable for various living spaces, while the advanced features cater to the needs of families and individuals who require reliable hot water on demand. With dimensions that allow for easy installation, this water heater is perfect for both small apartments and larger homes.
Equipped with an external digital thermostatic control featuring an LED display, the Rheem water heater ensures precise temperature management with +/- 1 degree accuracy. The unit’s most advanced self-modulation technology automatically adjusts power to meet hot water demand, providing a consistent flow rate of up to 4.4 GPM. Made with durable copper immersion heating elements, this model is also field serviceable, ensuring long-lasting performance.
Pros
- Energy-efficient operation that reduces utility bills.
- Endless hot water supply, perfect for families.
- Simple installation with bottom 3/4 inch NPT water connections.
- Durable construction with field-serviceable components.
- Precise temperature control for user comfort.
Cons
- Higher initial cost compared to traditional tank water heaters.
- Requires a minimum electrical supply, which may necessitate upgrades.
The performance of the Rheem 18kW 240V Tankless Electric Water Heater stands out due to its ability to adapt to varying hot water demands seamlessly. Users appreciate the convenience of controlling the temperature digitally, which enhances usability in daily routines. While the unit is best suited for medium to large households, minor drawbacks include the need for proper electrical setup and the initial investment. However, the long-term savings on energy bills and the reliability of hot water make it a worthwhile choice for many.
In summary, the Rheem 18kW 240V Tankless Electric Water Heater is an excellent option for those seeking efficiency and performance. Its combination of advanced features and user-friendly design makes it ideal for families needing consistent hot water. The initial cost is offset by the benefits of energy savings and convenience, making it a smart investment for any home.
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Rheem RTEX-24 24kW Electric Water Heater
The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is designed to provide continuous hot water for your entire home, making it ideal for families and households that require a reliable supply of hot water for various needs. This tankless water heater is particularly suited for medium to large homes, ensuring that you never run out of hot water during peak usage times. With dimensions of 14.5 x 18.5 x 3.75 inches and a sleek gray finish, it fits seamlessly into your home’s utility space. The unit is constructed from durable materials that promise longevity and efficiency.
This electric tankless water heater addresses the common problem of running out of hot water, especially during busy mornings or when multiple appliances are in use. Its advanced technology allows for precise temperature control, with an adjustable digital display that lets users set the desired temperature in 1-degree increments from 80 to 140 degrees Fahrenheit.
Pros
- Continuous Hot Water: Enjoy an endless supply of hot water, perfect for families.
- Energy Efficient: Saves space and reduces energy costs compared to traditional tank heaters.
- Easy Installation: Compact design and no venting required make it simple to install.
- Adjustable Temperature Control: Fine-tune the water temperature to your preference.
Cons
- Electrical Requirements: Requires significant electrical upgrades, including 3 x 40 AMP double pole breakers.
- Initial Cost: Higher upfront cost compared to conventional water heaters.
- Temperature Limitations: Performance may vary based on geographic location and ground water temperature.
In terms of performance, the Rheem RTEX-24 excels in providing hot water on demand, making it a standout choice among electric tankless water heaters. Its ability to adjust the temperature precisely adds to its usability, ensuring comfort in every use. While the electrical requirements may be a drawback for some, the benefits far outweigh the limitations for those seeking a reliable and efficient hot water solution.
This product is best suited for homeowners looking for a long-term investment in their hot water system. Overall, the Rheem RTEX-24 is an excellent choice for those who value efficiency, convenience, and continuous hot water supply.
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EcoSmart ECO 11 Electric Tankless Water Heater
The EcoSmart ECO 11 Electric Tankless Water Heater is designed to provide endless on-demand hot water, making it ideal for homeowners looking to save space and energy. This compact unit, measuring just 11.5 x 8 x 3.75 inches, is perfect for small bathrooms, office breakrooms, or any point-of-use applications where hot water is needed without the bulk of a traditional tank heater. Its sleek design and wall-mountable feature ensure it fits seamlessly into any environment.
The EcoSmart ECO 11 utilizes patented self-modulating technology to continuously monitor water temperature and control flow rates, ensuring efficiency and consistent performance within one degree of the selected temperature. With a power draw of 54 amps, this unit is capable of providing between 1.3 and 3.1 gallons per minute, depending on the inlet water temperature, making it a versatile solution for various usage scenarios.
Pros
- Endless Hot Water: Never run out of hot water, perfect for busy households.
- Space-Saving Design: 90% smaller than traditional tank heaters, ideal for limited spaces.
- Energy Efficiency: 99% thermal energy efficient; heats water only when needed.
- Easy Installation: Can be installed on the wall or at the point of use with minimal hassle.
Cons
- Limited Flow Rate: May not be suitable for larger households with high hot water demands.
- Higher Initial Cost: Price may be higher than traditional tank heaters, but savings on energy bills can offset this.
Performance-wise, the EcoSmart ECO 11 stands out with its ability to deliver hot water consistently and efficiently, making it a reliable choice for those who value convenience and sustainability. Its compact size and energy-saving features make it particularly well-suited for urban dwellers or anyone looking to optimize their home’s energy use. Minor drawbacks include the limited flow rate, which might not meet the needs of larger families, and the upfront investment cost.
In summary, the EcoSmart ECO 11 Electric Tankless Water Heater is an excellent choice for individuals seeking a compact, energy-efficient solution for on-demand hot water. Its design and technology cater to those with specific hot water needs while promoting sustainability and space-saving benefits.
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ORBEK 14kW Electric Tankless Water Heater
Orbek 14kW Tankless Water Heater Electric is designed to provide an efficient and reliable source of instant hot water, ideal for homeowners seeking to modernize their water heating systems. This compact unit is perfect for small to medium-sized households, capable of supplying hot water for 2-3 points of use simultaneously. With dimensions of 14.2″H x 9.5″L x 3.1″W, it fits seamlessly into tight spaces, making it a great option for apartments or homes with limited room.
The Orbek tankless water heater boasts a powerful performance of up to 3.38 GPM, ensuring a steady flow of hot water whenever needed. Its advanced technology allows for rapid heating, delivering hot water in just 3 seconds. This product not only meets the demand for hot water but also enhances energy efficiency, potentially reducing electricity costs by up to 60% compared to traditional tank-style heaters.
Key specifications include:
- Power: 14kW, 240V/60AMP required
- Safety: ETL certified with multiple protection features
- Temperature Control: Stable within 1°F
- Display: LED digital screen for easy monitoring
Pros:
- Instant hot water supply reduces waiting time.
- High energy efficiency saves on electricity bills.
- Compact design saves space compared to traditional heaters.
- Comprehensive safety features ensure user protection.
- Easy installation process for quick setup.
Cons:
- Requires specific electrical setup (240V/60AMP).
- Initial cost may be higher than traditional water heaters.
The Orbek 14kW Tankless Water Heater Electric excels in performance with its stable temperature control and user-friendly LED display, making it a practical choice for families looking for convenience and efficiency. While it may require an upfront investment and specific electrical requirements, the long-term savings and consistent hot water supply make it a valuable addition to any home. Ideal for those who prioritize energy efficiency and modern technology, this tankless water heater stands out in the market for its reliability and ease of use.
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WINTEMP Electric Tankless Water Heater 27kW
The Electric Tankless Water Heater WINTEMP 27kW 240V is designed to provide an instant and endless supply of hot water, making it ideal for homeowners seeking efficiency and convenience. This model is particularly suited for residential use, accommodating 2-4 usage points such as showers and sinks. With dimensions of 11.1” (W) x 19.1” (H) x 4” (D) and a sleek wall-mounted design, it occupies significantly less space than traditional tank heaters, making it perfect for tight areas.
One of the standout features of this tankless water heater is its ability to maintain a stable water temperature. The unit automatically adjusts energy consumption based on the incoming water temperature and flow rate, ensuring maximum efficiency and eliminating the risk of running out of hot water. With a maximum output of 6.5 gallons per minute, users can enjoy uninterrupted hot water without waiting for preheating.
The WINTEMP 27kW also excels in energy savings. Thanks to its self-regulating technology, the heater optimizes power input in real-time, achieving up to 99% energy savings. Compared to traditional tank heaters, it can save homeowners up to 60% on electricity costs, making it a cost-effective option in the long run.
Pros
- Endless hot water supply eliminates waiting time.
- Compact design saves space, ideal for small homes.
- Energy-efficient operation reduces electricity bills.
- Remote WiFi control allows for convenient temperature adjustments.
- Multiple safety features ensure safe usage.
Cons
- Requires specific electrical setup, which may involve additional installation costs.
- Initial price may be higher compared to traditional water heaters.
This Electric Tankless Water Heater is best suited for families or individuals who value convenience and energy efficiency. While it may have some limitations regarding installation requirements, its numerous benefits outweigh these drawbacks. With the WINTEMP 27kW, users can enjoy a reliable and efficient hot water solution that enhances their daily routines.
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Faq about best electric tankless water heaters:
1: What is an electric tankless water heater?
An electric tankless water heater heats water on demand, providing hot water without the need for a storage tank.
2: How do electric tankless water heaters work?
They use powerful heating elements to warm water as it flows through the unit, delivering hot water instantly.
3: What are the benefits of electric tankless water heaters?
Benefits include energy efficiency, endless hot water supply, space-saving design, and lower utility bills.
4: Are electric tankless water heaters energy-efficient?
Yes, they are typically more energy-efficient than traditional tank heaters, as they only heat water when needed.
5: How much do electric tankless water heaters cost?
Prices vary, but they generally range from $500 to $1,500, excluding installation costs.
6: How long do electric tankless water heaters last?
With proper maintenance, they can last over 20 years, significantly longer than traditional water heaters.
7: Can electric tankless water heaters provide enough hot water for a large household?
Yes, but you may need multiple units or a higher capacity model to meet the demands of larger households.
8: What maintenance is required for electric tankless water heaters?
Regular descaling and cleaning are recommended to maintain efficiency and prolong the unit’s lifespan.
Conclusion
The Rheem 18kW Electric Tankless Water Heater exemplifies efficiency and compact design, making it an ideal choice for households seeking reliable hot water on demand. Its advanced technology ensures optimal performance while minimizing energy consumption.
Conversely, the Rheem RTEX-24 24kW Electric Water Heater offers enhanced power, catering to larger households with higher hot water needs. Its user-friendly digital thermostatic control facilitates precise temperature adjustments, ensuring comfort and convenience.