Best Tankless Water Heater for Large Home: Top 5 Picks Reviewed

Finding the best tankless water heater for a large home can be challenging. It’s essential to choose one that meets your needs.

In this blog post, we will explore the top tankless water heaters suitable for large homes. We will review five excellent options: EcoSmart ECO 27, Rheem 18kW 240V, Rheem RTEX-24, EcoSmart ECO 11, and Rinnai RX199iN. Each of these models offers specific features and benefits.

We will discuss their key specifications, performance, and efficiency. This information will help you make an informed decision. By the end of this post, you will know which tankless water heater suits your large home best. Stay with us as we dive into these top choices.

Ecosmart Eco 27 Tankless Water Heater

EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5

The EcoSmart ECO 27 Tankless Water Heater is an electric water heater that offers 27-kW of power. It comes in a white color and has dimensions of 17 x 17 x 3.5 inches. This tankless water heater is designed to provide endless hot water while saving space and energy.

Pros:

  • Energy efficient: Saves up to 50% on water heating costs
  • Compact design: Saves space with its 17 x 17 x 3.5 inches dimensions
  • Endless hot water: Provides continuous hot water supply
  • Digital temperature control: Allows precise temperature adjustment

Cons:

  • Initial cost: Higher upfront cost compared to traditional water heaters
  • Electrical requirements: Requires proper electrical setup and potentially higher installation costs

The EcoSmart ECO 27 Tankless Water Heater offers an innovative solution for homeowners looking to reduce their energy consumption and save space. Its compact design makes it an excellent choice for smaller homes or apartments. With a digital temperature control, users can easily adjust the temperature to their preferred level, ensuring comfort and convenience.

However, it is important to consider the initial cost and installation requirements when deciding to purchase this unit. While the upfront cost may be higher than traditional water heaters, the long-term savings on energy bills can offset this initial investment. Additionally, the installation may require professional assistance to ensure the correct electrical setup. Overall, the EcoSmart ECO 27 is a valuable investment for those seeking an energy-efficient and space-saving water heating solution.

To buy this product, click here.

Rheem 18kw 240v Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water Heater, Gray

The Rheem 18kW 240V Tankless Electric Water Heater in Gray is a compact and efficient solution for providing hot water on demand. This water heater is designed to save space and energy, making it an ideal choice for modern homes.

Pros:

  • Energy-efficient operation
  • Compact design
  • On-demand hot water
  • Easy installation

Cons:

  • Requires professional installation
  • May not be suitable for larger households
READ MORE  Best Tankless Water Heater Gas Options for Instant Hot Water

The Rheem 18kW 240V Tankless Electric Water Heater is an excellent choice for those looking to reduce their energy consumption while ensuring a constant supply of hot water. Its compact design allows it to fit into tight spaces, making it a great option for apartments or homes with limited space. Additionally, the energy-efficient operation helps lower utility bills, which is a significant advantage for budget-conscious consumers.

However, it is essential to note that this water heater requires professional installation, which can add to the initial cost. Also, it may not be the best option for larger households with high hot water demands, as it might struggle to keep up. Overall, for small to medium-sized homes, the Rheem 18kW 240V Tankless Electric Water Heater offers a practical and efficient solution for hot water needs.

To buy this product, click here.

Rheem Rtex-24 Electric Tankless Water Heater

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is a highly efficient and compact water heating solution that provides continuous hot water on demand. This electric tankless water heater is designed to be installed easily and offers a sleek, modern appearance with its gray finish. It is ideal for homeowners looking to save space and energy without sacrificing performance.

Pros:

  • Energy-efficient operation
  • Compact size for easy installation
  • Continuous hot water on demand
  • Sleek and modern appearance

Cons:

  • Requires professional installation for optimal performance
  • Higher upfront cost compared to traditional water heaters
  • May require electrical upgrades in some homes

The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater stands out due to its energy-efficient operation, which can help homeowners reduce their energy bills significantly. Its compact size makes it an excellent choice for those with limited space, such as apartments or smaller homes. Additionally, the ability to provide continuous hot water ensures that you never run out of hot water, even during peak usage times. The sleek gray design adds a modern touch to any home and blends seamlessly with various interior styles.

On the downside, this water heater does require professional installation to ensure it operates correctly, which can add to the overall cost. Additionally, the higher upfront cost compared to traditional water heaters might be a consideration for some buyers. Some homes may also need electrical upgrades to support the unit’s power requirements, which could further increase the installation expense. Despite these cons, the Rheem RTEX-24 remains a top choice for those seeking a reliable, energy-efficient, and space-saving water heating solution.

To buy this product, click here.

Ecosmart Eco 11 Electric Tankless Water Heater

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

The EcoSmart ECO 11 Electric Tankless Water Heater is a highly efficient and compact solution for your water heating needs. With its patented self-modulating technology, it ensures optimal energy use, making it an eco-friendly choice for modern homes.

READ MORE  How Much Water Pressure Does A Tankless Water Heater Need?

Pros:

  • Highly energy-efficient due to self-modulating technology
  • Compact design saves space
  • Continuous hot water supply
  • Easy installation

Cons:

  • Limited to smaller households
  • Requires 240 volts
  • May need professional installation

The EcoSmart ECO 11 Electric Tankless Water Heater stands out with its patented self-modulating technology, which ensures the heater only uses the energy necessary to heat the water you need. This feature not only saves on your energy bills but also contributes positively to the environment by reducing unnecessary energy consumption. Its compact design is perfect for those with limited space, allowing for easy installation in a variety of locations within your home.

Despite its many advantages, the EcoSmart ECO 11 does have some limitations. It is best suited for smaller households due to its capacity. Additionally, it requires a 240-volt power source, which might not be readily available in every home and could necessitate professional installation. Overall, the EcoSmart ECO 11 Electric Tankless Water Heater is a valuable investment for those looking to balance efficiency, space-saving, and environmental consciousness in their water heating solution.

To buy this product, click here.

New Rinnai Rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater

NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

The NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater is an advanced and efficient solution for both indoor and outdoor water heating needs. With a capacity of up to 11.1 GPM and 199,000 BTU, it ensures a consistent and reliable hot water supply.

Pros:

  • Efficient energy usage
  • High flow rate of up to 11.1 GPM
  • Versatile installation options for indoor or outdoor
  • Compact design with dimensions of 30.11 inches in height and 18.5 inches in width and length
  • Smart Sense technology for optimal performance

Cons:

  • Higher initial cost compared to traditional water heaters
  • Requires professional installation
  • Maintenance demands for longevity

The Rinnai RX199iN is designed with efficiency and performance in mind. Its condensing technology allows it to use less energy while providing a high flow rate of up to 11.1 GPM, making it ideal for large households or commercial applications. The Smart Sense technology incorporated into the unit optimizes its operation, ensuring that you get hot water quickly and consistently while minimizing waste.

One of the standout features of this water heater is its versatile installation options. It can be installed both indoors and outdoors, offering flexibility based on your space and requirements. The compact design also means it takes up less space compared to traditional tank water heaters. However, it’s important to note that while the initial cost is higher, the long-term savings on energy bills can offset this. Professional installation is recommended to ensure optimal performance and adherence to safety standards. Regular maintenance is also crucial to keep the unit running smoothly over its lifespan.

READ MORE  Tankless Water Heater Descaling Solution: The Ultimate Guide.

To buy this product, click here.

Frequently Asked Questions

What Is The Best Tankless Water Heater For Large Homes?

The EcoSmart ECO 27 is ideal for large homes. It offers 27-kW power and measures 17 x 17 x 3. 5 inches. This heater ensures efficient hot water supply for multiple outlets simultaneously.

How Does The Rheem 18kw Tankless Water Heater Perform?

The Rheem 18kW tankless water heater delivers consistent hot water on demand. It operates at 240V and is highly efficient. Its compact design saves space while providing reliable performance for larger households.

Is The Ecosmart Eco 11 Suitable For Large Homes?

The EcoSmart ECO 11 is suitable for smaller homes or single applications. It has a 13KW power rating at 240 Volts. For larger homes, a higher capacity model like the ECO 27 is recommended.

Can The Rinnai Rx199in Be Used Outdoors?

Yes, the Rinnai RX199iN can be installed indoors or outdoors. It features Smart Sense technology, delivering up to 11. 1 GPM. This model is versatile and highly efficient for large homes.

What Are The Dimensions Of Rheem Rtex-24?

The Rheem RTEX-24 measures compactly, making it easy to install in tight spaces. It offers a 24kW power output at 240V. This model is suitable for providing hot water to larger homes efficiently.

Conclusion

Choosing the best tankless water heater for a large home can be challenging. Each model offers unique benefits. The ecosmart eco 27 provides efficient heating with its compact design. Rheem’s 18kw and rtex-24 models offer reliability and energy savings. The ecosmart eco 11 is ideal for smaller spaces but still delivers excellent performance.

The rinnai rx199in stands out with its high flow rate and versatility. Consider your home’s specific needs and budget. An electric model may suit some, while others might prefer a gas-powered unit. Think about installation space, energy efficiency, and water demand.

Each of these heaters can meet different requirements for a large home. Investing in a tankless water heater ensures a continuous hot water supply. It also helps in reducing energy bills. Make an informed decision to enjoy the benefits of modern water heating technology.

Joye
Joye

I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.