best reviewed tankless water heater that will surprise you

Feeling frustrated with endless wait times? The best reviewed tankless water heater delivers hot water instantly!

Introducing the **14kW Tankless Water Heater**, designed for *reliable hot water supply in busy households*. This unit is perfect for *2-3 points of use*, ensuring you never run out of hot water during peak times.

Plus, its LED digital display makes monitoring your water temperature effortless and intuitive.

We tested durability, ease of use, and more to ensure you get the best performance.

ORBEK 14kW Electric Tankless Water Heater

The ORBEK 14kW Tankless Water Heater Electric is designed to provide instant hot water on demand, making it ideal for homeowners seeking efficient and reliable hot water solutions. This compact unit is perfect for small to medium-sized households, capable of serving 2-3 points of use simultaneously. With dimensions of 14.2″H x 9.5″L x 3.1″W, it fits effortlessly into tight spaces, ensuring that you have access to comfortable hot water without sacrificing valuable room.

One of the standout features of the ORBEK tankless water heater is its impressive capacity, delivering up to 3.38 GPM of hot water in just 3 seconds. This efficiency not only enhances user experience but also addresses the common issue of running out of hot water during peak usage times. Additionally, the unit is designed with high energy efficiency in mind, utilizing water-electricity separation to minimize scale and corrosion, potentially reducing electricity costs by up to 60% compared to traditional tank-style heaters.

Pros

• Instant hot water supply eliminates wait times.
• High energy efficiency reduces electricity bills.
• Compact design saves space compared to traditional heaters.
• Advanced safety features ensure secure operation.
• LED digital display allows for easy temperature adjustments.

Cons

• Requires a 240V/60AMP two-pole breaker for installation.
• Initial setup may require professional help for electrical connections.
• Performance may vary based on water temperature and flow rate.

The ORBEK tankless water heater excels in performance with its built-in chip that adjusts heating power 20,000 times per second, maintaining a stable water temperature within 1°F. This feature is crucial for providing a comfortable and consistent shower experience. The LED digital display offers real-time temperature monitoring, making it easy for users to adjust settings between 86°F and 140°F.

While the product is highly efficient and reliable, it is essential to note that it requires specific electrical setup, which might necessitate professional installation. Overall, the ORBEK 14kW Tankless Water Heater is best suited for families or individuals who prioritize energy efficiency and convenience in their hot water supply. Its combination of advanced technology, safety features, and compact design makes it a valuable addition to any home.

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Rheem 18kW Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water Heater is designed to provide on-demand hot water, ideal for homeowners seeking energy-efficient solutions. Its compact size and sleek gray finish make it a fitting addition to any modern home. With dimensions that allow for easy installation in tight spaces, this water heater is perfect for apartments or smaller houses. The durable copper immersion two heating elements ensure longevity and reliability, while the advanced self-modulation technology adjusts power based on hot water demand, significantly enhancing user experience.

This tankless water heater addresses the common problem of running out of hot water during peak usage times. By delivering a flow rate of up to 4.4 GPM, it efficiently meets the needs of multiple outlets simultaneously, making it an excellent choice for families or households with high hot water demands.

Pros

• Energy-efficient operation reduces utility bills.
• Durable construction with copper heating elements ensures long-lasting performance.
• Easy installation with bottom 3/4 inch NPT water connections.
• Digital thermostatic control with LED display provides precise temperature settings.
• Self-modulating technology optimizes energy use based on demand.

Cons

• Initial purchase price may be higher compared to traditional water heaters.
• Requires a 240V electrical connection, which may necessitate additional installation costs.
• Not suitable for very large homes with extremely high hot water needs.

The Rheem 18kW 240V Tankless Electric Water Heater stands out for its performance and user-friendly features. Its ability to provide consistent hot water while adjusting to the household’s needs makes it especially beneficial for families or individuals who find themselves frequently using multiple hot water sources at once. However, potential buyers should consider the installation requirements and overall capacity based on their specific hot water needs.

Overall, this tankless water heater offers exceptional value for those looking to enhance their home’s efficiency and comfort. Its advanced features and reliable performance make it an ideal choice for energy-conscious homeowners.

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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, small businesses, and anyone in need of reliable hot water solutions. This compact unit measures 11.5 x 8 x 3.75 inches and is 90% smaller than traditional tank heaters, allowing for versatile installation options, whether on a wall or at the point of use. Made from durable materials, this heater features patented self-modulating technology that ensures efficiency and consistent performance, maintaining water temperature within 1 degree of the selected setting.

The EcoSmart ECO 11 effectively solves the problem of running out of hot water, which is a common issue with conventional water heaters. Its energy-efficient design heats water only when needed, saving energy and reducing utility bills. With a capacity to deliver between 1.3 and 3.1 gallons-per-minute based on inlet water temperature, it is perfect for low-flow applications such as bathrooms and small kitchens.

Pros

• Endless hot water supply eliminates the frustration of running out.
• Compact size saves space, ideal for small installations.
• Energy-efficient, reducing monthly energy costs.
• Durable construction ensures long-lasting performance.
• Easy installation with wall-mounting options.

Cons

• May not be suitable for larger households with high hot water demands.
• Requires a significant amperage draw (54 A), which may necessitate electrical upgrades.

In real-world usability, the EcoSmart ECO 11 Electric Tankless Water Heater stands out for its ability to provide consistent hot water without the bulk of traditional heaters. It’s best suited for apartments, small homes, or offices where space is at a premium. However, users should be mindful of its limitations in high-demand situations, as it may struggle to keep up with multiple simultaneous hot water uses.

Overall, the EcoSmart ECO 11 offers excellent value for those seeking an efficient and compact hot water solution. Its innovative technology and space-saving design make it a compelling choice for anyone needing reliable hot water on demand.

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ECOTINYMACH 110V Tankless Water Heater

The ECOTINYMACH 110V Tankless Water Heater is designed to provide instant hot water on demand, ideal for homeowners and renters looking for an efficient and compact solution. This electric water heater is perfect for under-sink installations, making it an excellent choice for kitchens, bathrooms, or utility rooms. With dimensions that allow it to fit snugly in tight spaces, its sleek design ensures it won’t disrupt your decor. The unit boasts a power output of 3000W, ensuring a consistent and reliable flow of hot water.

One of the standout features of the ECOTINYMACH Tankless Water Heater is its convertible temperature scale, allowing users to easily switch between Fahrenheit and Celsius. This feature enhances user experience by accommodating personal preferences. Additionally, its electric design not only provides hot water instantly but also promotes energy efficiency, helping users save on energy bills while reducing their carbon footprint.

Pros

• Compact design saves space, making it suitable for small areas.
• Convertible temperature scale offers flexibility for user preferences.
• Easy installation process saves time and effort.
• Energy-efficient operation reduces utility costs.
• Environmentally friendly, contributing to a lower carbon footprint.

Cons

• Requires a circuit breaker of ≥ 32AMP, which may necessitate electrical upgrades.
• Only suitable for specific plumbing configurations due to its size.
• Initial investment may be higher compared to traditional water heaters.

In real-world usability, the ECOTINYMACH Tankless Water Heater excels in providing hot water quickly, making it an excellent choice for those who need immediate access to hot water without the wait associated with traditional tank heaters. While it is best suited for smaller spaces, potential buyers should consider their plumbing setup and electrical capacity before installation. Overall, this water heater is ideal for environmentally conscious users looking for a compact, efficient, and modern heating solution.

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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 homeowners looking to upgrade their hot water system. This unit is particularly suitable for families or individuals who require a reliable and efficient water heating solution. With dimensions of 18.5 x 14.5 x 4.5 inches and a sleek gray finish, it fits well in most utility spaces while being constructed from durable materials that ensure longevity.

The Rheem RTEX-24 effectively addresses the common problem of running out of hot water, especially during peak usage times. Unlike traditional tank heaters, this tankless model heats water on demand, which means you never have to worry about waiting for a tank to refill. Its electrical requirements include 3 x 40 AMP double pole breakers, and it is recommended for homes with a 200 AMP service to ensure optimal performance.

Pros

• Provides continuous hot water, eliminating wait times.
• Compact design saves space compared to traditional tank heaters.
• Energy-efficient, reducing utility bills over time.
• Adjustable temperature settings from 80-140 degrees F for personalized comfort.

Cons

• Requires significant electrical capacity, which may necessitate upgrades in some homes.
• Higher upfront cost compared to conventional water heaters.
• Performance can vary based on geographic location and ground water temperature.

In terms of performance, the Rheem RTEX-24 stands out with its easy-to-use ON/OFF dial control and digital temperature display, allowing users to make precise adjustments in 1-degree increments. This feature enhances usability, catering to specific hot water needs. However, potential buyers should consider that the unit’s performance may be affected by the local groundwater temperature, which could impact its heating efficiency.

This electric tankless water heater is best suited for medium to large households that demand a steady supply of hot water throughout the day. While it does come with a higher price tag, the long-term savings on energy bills and the convenience of endless hot water make it a worthwhile investment. Overall, the Rheem RTEX-24 is an excellent choice for those seeking an efficient and reliable hot water solution.

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Faq about best reviewed tankless water heater:

1:What is a tankless water heater?

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

2:What are the benefits of using a tankless water heater?

Benefits include energy efficiency, continuous hot water supply, space savings, and longer lifespan compared to traditional heaters.

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

Consider factors like flow rate, energy efficiency rating, fuel type, and installation requirements to find the best fit for your needs.

4:Are tankless water heaters energy efficient?

Yes, they are generally more energy efficient than traditional water heaters, as they only heat water when needed, reducing energy waste.

5:What maintenance is required for tankless water heaters?

Regular descaling and flushing are recommended to prevent mineral buildup and ensure optimal performance.

6:How long do tankless water heaters last?

With proper maintenance, tankless water heaters can last 20 years or more, significantly longer than traditional units.

7:Can I install a tankless water heater myself?

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

Conclusion

The ORBEK 14kW Electric Tankless Water Heater exemplifies efficiency and compact design, catering to those seeking robust performance in limited spaces. Its advanced technology ensures rapid heating, making it a commendable choice for modern households.

Conversely, the Rheem 18kW Tankless Electric Water Heater stands out for its superior capacity and reliability, ideal for larger demands. With exceptional durability and user-friendly features, it remains a preferred option for consumers prioritizing sustained hot water availability.