best rated tankless water heater electric that might surprise you

Are you tired of running out of hot water during showers? A tankless water heater can provide endless hot water on demand.

A tankless water heater’s core purpose is to efficiently heat water as needed, eliminating the need for bulky tanks. Top products like the Rheem 18kW Tankless Electric Water Heater and EcoSmart ECO 11 offer reliable solutions. One key benefit is their space-saving design, perfect for smaller homes.

Standout features include Rheem’s high flow rate, which simplifies hot water access for multiple outlets, and EcoSmart’s self-modulating technology that maximizes energy efficiency. Both products are designed for optimal performance.

In our full review, we break down performance, durability, and more to help you choose.

ORBEK 14kW Electric Tankless Water Heater

ORBEK 14kW Tankless Water Heater Electric is designed to provide instant hot water on demand, ideal for homeowners looking to enhance their hot water supply. This compact unit is perfect for residential use, supporting 2-3 points of use simultaneously, making it suitable for small to medium-sized households. With dimensions of 14.2″H x 9.5″L x 3.1″W, this unit is space-efficient and can fit comfortably in various locations within your home.

The ORBEK tankless water heater offers a maximum flow rate of up to 3.38 GPM, ensuring that you have a steady supply of hot water for showers, washing dishes, or doing laundry. This product utilizes advanced technology to separate water and electricity, significantly reducing scale and corrosion, which enhances its lifespan and efficiency. Additionally, it can potentially lower your electricity costs by up to 60% compared to traditional tank-style heaters, making it an economical choice for long-term use.

Pros

• Provides instant hot water, eliminating the wait time associated with traditional heaters.
• High energy efficiency reduces electricity bills, benefiting environmentally conscious users.
• Compact design saves valuable space in your home.
• Comprehensive safety features ensure reliable operation and peace of mind.
• LED digital display allows for easy temperature adjustments and real-time monitoring.

Cons

• Requires a 240V/60AMP two-pole breaker and specific wiring, which may necessitate professional installation.
• Initial cost may be higher than traditional water heaters, though savings can offset this over time.

In terms of performance, the ORBEK tankless water heater excels with its built-in chip that adjusts heating power 20,000 times per second, maintaining a stable water temperature within 1°F. This feature ensures a comfortable shower experience without fluctuations. The unit’s ETL certification and advanced safety features, such as leakage and over-temperature protection, highlight its reliability.

This product is best suited for families or individuals who require a consistent hot water supply without the bulk of traditional heaters. While installation may require some electrical work, the long-term benefits of energy savings and convenience make the ORBEK 14kW Tankless Water Heater Electric a valuable addition to any home.

To buy this product, click here.

Rheem 18kW Tankless Electric Water Heater

The Rheem 18kW 240V Tankless Electric Water Heater is designed to provide an endless supply of hot water, making it ideal for homeowners seeking energy efficiency and convenience. Its compact size and sleek gray finish ensure it fits seamlessly into any home decor. With a flow rate of up to 4.4 GPM, this unit is perfect for families or individuals who require consistent hot water for multiple applications simultaneously.

This tankless water heater features dural copper immersion heating elements that are field serviceable, ensuring longevity and ease of maintenance. The external digital thermostatic control with an LED display allows users to adjust the temperature with ±1 degree accuracy, enhancing user experience by providing precise control over water temperature. The installation process is straightforward, thanks to the bottom 3/4 inch NPT water connections, making it accessible for both DIY enthusiasts and professional plumbers.

Pros

• Energy-efficient operation reduces utility bills.
• Endless hot water supply for multiple uses.
• Durable materials ensure long-lasting performance.
• Easy installation with clear instructions.
• Digital temperature control enhances usability.

Cons

• Initial cost may be higher compared to traditional water heaters.
• Requires a minimum electrical capacity for optimal performance.

In terms of performance, the Rheem 18kW Tankless Electric Water Heater stands out for its ability to self-modulate, adjusting power based on hot water demand. This feature not only improves energy efficiency but also extends the lifespan of the unit. While it is best suited for medium to large households, potential users should consider the electrical requirements to ensure compatibility with their home setup.

Overall, the Rheem 18kW 240V Tankless Electric Water Heater is an excellent choice for those prioritizing efficiency and convenience in their hot water solutions. It is ideal for families or individuals who value consistent hot water availability and are willing to invest in a quality product that promises durability and performance.

To buy this product, click here.

EcoSmart ECO 11 Electric Tankless Water Heater

The EcoSmart ECO 11 Electric Tankless Water Heater is designed to provide endless hot water on demand, making it ideal for small households, offices, or any point-of-use applications. This compact unit measures 11.5 x 8 x 3.75 inches and can be easily installed on a wall or at the point of use, saving valuable space. With its patented self-modulating technology, the EcoSmart ECO 11 ensures that water is heated only when needed, enhancing energy efficiency.

This tankless water heater is perfect for users who require consistent hot water without the limitations of traditional tank heaters. It offers a flow rate of 1.3 to 3.1 gallons per minute, depending on the inlet water temperature, making it suitable for bathrooms, small sinks, and office breakrooms. The EcoSmart ECO 11 is 90% smaller than conventional tank heaters, addressing the common problem of space constraints in modern homes.

Pros

• Endless hot water supply, ensuring comfort during showers and other uses.
• Highly energy-efficient with a 99% thermal energy efficiency rating.
• Compact design saves space and allows for flexible installation options.
• Self-modulating technology optimizes energy use based on demand.

Cons

• May not be sufficient for larger households with high hot water demands.
• Requires a significant electrical draw (54 A), which may need an upgrade in older homes.

In terms of performance, the EcoSmart ECO 11 excels in delivering consistent hot water temperatures, monitored within 1 degree of the selected setting. This level of precision ensures that users experience comfort without fluctuations. However, it’s important to note that while this unit is excellent for low-flow applications, it may struggle to meet the demands of multiple simultaneous hot water uses in larger households.

Overall, the EcoSmart ECO 11 Electric Tankless Water Heater is an excellent choice for small households or offices seeking an energy-efficient, space-saving solution for hot water needs. Its innovative features and reliable performance make it a valuable addition to any home.

To buy this product, click here.

Stiebel Eltron Tankless Electric Water Heater

Tankless Water Heater Electric 110V is designed to provide instant hot water on demand, making it ideal for homeowners, renters, and anyone in need of quick access to hot water in kitchens or bathrooms. This compact unit features a sleek design and is powered by 3000W, capable of raising water temperatures significantly—up to 82°F at 0.3 GPM and 131°F at 0.5 GPM—without the wait associated with traditional water heaters.

The Tankless Water Heater Electric is built using high-quality ABS material and comes equipped with a user-friendly LED display. Its compact size allows for easy installation under sinks, making it perfect for apartments, RVs, and small spaces. This electric water heater is not suitable for showers, as it requires a higher flow rate, but it meets daily hot water needs efficiently.

Pros

• Instant hot water eliminates the need for preheating.
• Compact design fits well in tight spaces.
• High thermal efficiency of 98% saves energy.
• Multiple safety features protect against leaks and overheating.
• Easy installation with included manual and accessories.

Cons

• Not suitable for high-flow applications like showers.
• Requires vertical installation only, limiting placement options.
• Price may be higher compared to traditional water heaters.

In terms of performance, the Tankless Water Heater Electric 110V stands out due to its advanced safety features, including water and electricity isolation, and dry boil protection. These features ensure that users can enjoy hot water safely and efficiently. The unit’s ability to set temperature in Fahrenheit or Celsius adds to its usability, catering to diverse user preferences.

This product is best suited for individuals or families who need quick access to hot water for tasks such as washing dishes or handwashing in bathrooms. While it has limitations in terms of flow rate, its energy efficiency and compact design make it a valuable addition to any home.

In summary, the Tankless Water Heater Electric 110V is an excellent choice for those seeking a reliable and efficient hot water solution. Its compact size, high performance, and safety features make it ideal for various applications, ensuring users can enjoy hot water whenever needed.

To buy this product, click here.

Rheem 24kW Electric Tankless 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 or individuals who require a reliable hot water supply. This unit is particularly suited for households with moderate hot water demands, ensuring comfort without the need for bulky storage tanks. With dimensions that allow for easy installation and a sleek gray finish, it fits seamlessly into any home environment.

Key specifications of the Rheem RTEX-24 include a power requirement of 3 x 40 AMP double pole breakers and a recommendation for a 200 AMP household service. This ensures the unit can provide optimal performance, delivering hot water efficiently. The adjustable ON/OFF dial control with a digital temperature display allows users to set the water temperature in precise 1-degree increments from 80 to 140 degrees Fahrenheit, enhancing user control.

This tankless water heater solves the problem of running out of hot water during peak usage times, making it a game-changer for busy households. By eliminating the need for a traditional tank, it saves space and energy, providing hot water on demand while being environmentally friendly.

Pros

• Continuous hot water supply, perfect for large families.
• Space-saving design, freeing up valuable storage space.
• Energy-efficient operation, reducing utility bills.
• Easy temperature adjustments with a digital display.

Cons

• Requires a significant electrical setup, which may need professional installation.
• Initial cost may be higher compared to traditional water heaters.

Performance-wise, the Rheem RTEX-24 excels in delivering hot water consistently, even in colder climates where ground water temperatures can be a challenge. Users appreciate its efficiency and the ability to customize temperature settings for various needs. However, potential buyers should consider their home’s electrical capacity and installation requirements to ensure compatibility.

The Rheem RTEX-24 is best suited for homeowners seeking a reliable, efficient, and space-saving solution for their hot water needs. Its blend of performance and user-friendly features makes it a valuable investment for any household prioritizing comfort and efficiency.

To buy this product, click here.

Faq about best rated tankless water heater electric:

1:What is a tankless water heater?

A tankless water heater heats water on demand, providing a continuous supply without the need for a storage tank.

2:What are the benefits of electric tankless water heaters?

They offer energy efficiency, space-saving designs, and a consistent supply of hot water, making them ideal for homes with varying hot water needs.

3:How do I choose the best rated electric tankless water heater?

Consider factors like flow rate, energy efficiency ratings, installation requirements, and customer reviews to find the best option for your needs.

4:Are electric tankless 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 is the lifespan of an electric tankless water heater?

Typically, they last 15 to 20 years with proper maintenance, which is longer than conventional water heaters.

6:Can I install a tankless water heater myself?

While DIY installation is possible, it is recommended to hire a professional for safety and compliance with local codes.

7:Do electric tankless water heaters require regular maintenance?

Yes, regular maintenance, such as descaling and checking filters, is necessary to ensure optimal performance and longevity.

Conclusion

The ORBEK 14kW Electric Tankless Water Heater exemplifies efficiency and compact design, catering to modern households seeking consistent hot water supply. Its advanced technology ensures rapid heating, making it an ideal choice for energy-conscious consumers.

Conversely, the Rheem 18kW Tankless Electric Water Heater stands out for its robust performance and reliability, accommodating larger households with high-demand hot water needs. Both products reflect innovative engineering, providing exceptional solutions for contemporary water heating challenges.