best 11 gpm tankless water heater that will change your shower experience

Struggling with inconsistent hot water? A tankless water heater can provide an endless supply, ensuring comfort and convenience.

Tankless water heaters, like the Rheem 11kW 240V and Westinghouse 11kW, efficiently deliver hot water on demand. These models not only save space but also reduce energy costs, making them ideal for modern homes.

With features like Wi-Fi connectivity and high efficiency ratings, these heaters simplify your daily routine while providing reliable performance. *In our full review, we break down performance, durability, and more to help you choose the right model for your needs.*

best 11 gpm tankless water heaterbest 11 gpm tankless water heaterbest 11 gpm tankless water heater

best 11 gpm tankless water heater

Rheem 11kW Electric Tankless Water Heater

#1 CHOICE

Rheem 11kW 240V Tankless Electric Water Heater

Tired of running out of hot water during your showers? The Rheem 11kW 240V Tankless Electric Water Heater fixes it with its on-demand heating feature, ensuring you have a consistent supply of hot water whenever you need it.

Why It Works

  • Self-modulating power control optimizes energy usage, reducing your electricity bills while providing hot water only when needed.
  • Adjustable digital temperature display allows for precise control, ensuring you get your desired temperature every time.
  • Flow rate of up to 2.68 GPM means you can run multiple fixtures simultaneously without sacrificing performance.

Trade-offs

  • Premium price compared to traditional water heaters, but it pays off in energy savings and longevity.
  • Requires professional installation, which could add to initial costs.

Overall, the Rheem 11kW 240V Tankless Electric Water Heater is worth it for frequent users who value efficiency and reliability. If you’re tired of the inconvenience of running out of hot water, this unit provides a practical solution that meets your needs while saving on energy costs in the long run.

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Westinghouse 11kW Wi-Fi Tankless Water Heater

#2 CHOICE

Westinghouse 11kW 240V Tankless Water Heater Electric, Up to 2.56 GPM Instant Hot Water Heater, 1-2 Point of Use Hot Water, Wi-Fi Enabled, APOLO-11k

Tired of waiting for hot water during your morning shower? The Westinghouse 11kW 240V Tankless Water Heater solves this issue with its instant hot water feature. With a flow rate of up to 2.56 GPM, you can enjoy continuous hot water on demand, eliminating those frustrating moments of fluctuating temperatures.

Why It Works

  • Instant hot water delivery means no more waiting around, making it ideal for busy households.
  • Wi-Fi voice control allows you to adjust the temperature remotely, ensuring your water is always at the perfect setting.
  • ETL safety certification provides peace of mind with multiple safety features, preventing leaks and overheating.
  • Compact design fits easily in tight spaces, making it perfect for apartments or homes where every inch counts.
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Trade-offs

  • Premium price compared to traditional water heaters, but the efficiency and convenience make it a worthwhile investment.

Overall, the Westinghouse 11kW Tankless Water Heater is worth it for frequent users who demand consistent hot water without the hassle of a storage tank. Its combination of advanced technology, safety features, and space-saving design makes it an excellent choice for modern living.

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Rinnai CXP199iN Tankless Water Heater 11 GPM

#3 CHOICE

Rinnai CXP199iN High Efficiency Plus Natural Gas Interior Tankless Water Heater, 11 GPM

Tired of running out of hot water during your showers? The Rinnai CXP199iN High Efficiency Plus Natural Gas Interior Tankless Water Heater solves this problem with its impressive 11 GPM flow rate. No more waiting for the tank to refill; enjoy a continuous supply of hot water on demand.

Why It Works

  • Super High Efficiency with a thermal efficiency rating of 97% significantly reduces energy costs, addressing the issue of high utility bills.

Trade-offs

  • Professional installation required, which may add to upfront costs, but ensures optimal performance and longevity.

The Smart-Circ feature simplifies installation by learning your hot water usage patterns, ensuring you have hot water exactly when you need it while saving energy. The Smart Connect app allows for effortless monitoring and management, making it easy to troubleshoot any issues. Additionally, the Quick Flush system makes maintenance a breeze, keeping your unit running efficiently over time.

While the initial investment may be higher than traditional water heaters, the long-term savings on energy bills and the convenience of endless hot water make it a worthwhile choice. If you’re a frequent user of hot water, the Rinnai CXP199iN is well worth the investment for its efficiency and reliability.

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Stiebel Eltron 11kW Tankless Water Heater

#4 CHOICE

11kW Tankless Water Heater Electric, Up to 2.6 GPM, 240V On-Demand Instant Endless Water Heater, 1-2 Point of Use Hot Water for The Whole House Shower, CSA Certified

Tired of running out of hot water during your shower? The Kweetle 11kW Tankless Water Heater fixes this issue with its on-demand heating feature. You can enjoy a constant supply of hot water without waiting, ensuring that everyone in your household gets their turn without inconvenience.

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Why It Works

  • Instant hot water means no more cold showers; it heats water within 3 seconds.
  • Adjustable temperature range from 86 to 131°F allows for personalized comfort.
  • Smart energy efficiency saves up to 60% on utility bills by adjusting energy consumption based on water flow.
  • Advanced safety features like dry burn and overheat protection ensure reliable and safe operation.

Trade-offs

  • Premium price compared to traditional water heaters, but the long service life and energy savings make it a worthwhile investment.
  • Hardwired installation requires professional setup, which can add to the initial cost.

The Kweetle 11kW Tankless Water Heater is a game-changer for those who value convenience and efficiency. With its reliable performance and smart technology, it’s worth it for frequent users who want endless hot water without the hassle of a bulky tank. If you’re ready to upgrade your hot water system, this product is a solid choice.

To buy this product, click here.

Rinnai RU199iN Tankless Hot Water Heater

#5 CHOICE

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

Tired of running out of hot water during your shower? The Rinnai RU199iN Condensing Tankless Hot Water Heater fixes this with its impressive 11 GPM flow rate, ensuring endless hot water for your entire home.

Why It Works

  • Unlimited hot water means no more scheduling showers around family usage.
  • Energy-efficient design heats water only when needed, reducing energy costs.
  • Optimal water pressure allows multiple appliances to run simultaneously without loss of heat.

Trade-offs

  • Professional installation recommended, which can add to the overall cost.
  • Premium price compared to traditional tank heaters, but it lasts longer and is more efficient.

Overall, the Rinnai RU199iN is worth it for frequent users who value convenience and efficiency in their hot water supply. With its advanced features, you can say goodbye to the frustration of cold showers and enjoy a reliable source of hot water whenever you need it.

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Faq about best 11 gpm tankless water heater:

1:What is an 11 GPM tankless water heater?

An 11 GPM tankless water heater provides 11 gallons of hot water per minute, ideal for larger households or simultaneous use in multiple fixtures.

2:How does a tankless water heater work?

A tankless water heater heats water on demand using gas or electricity, eliminating the need for a storage tank and providing endless hot water.

3:What are the benefits of an 11 GPM tankless water heater?

Benefits include energy efficiency, space-saving design, longer lifespan, and continuous hot water supply, making it suitable for high-demand situations.

4:How do I choose the right model?

Consider factors like flow rate, energy source, installation space, and the number of simultaneous hot water demands in your home.

5:Are there any maintenance requirements?

Regular maintenance includes descaling to prevent mineral buildup and checking filters to ensure optimal performance and longevity.

6:Can I install it myself?

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

7:What is the average lifespan?

Most tankless water heaters last 15 to 20 years with proper maintenance, significantly longer than traditional tank heaters.

Conclusion

The Rheem 11kW Electric Tankless Water Heater exemplifies efficiency and reliability, delivering a steady supply of hot water while minimizing energy consumption. Its compact design and user-friendly interface cater to modern households seeking optimal performance without compromising space.

Conversely, the Westinghouse 11kW Wi-Fi Tankless Water Heater integrates cutting-edge technology, allowing for remote control and monitoring through smart devices. This feature enhances convenience and energy management, making it a formidable choice for tech-savvy consumers. Together, these products represent the pinnacle of innovation in water heating solutions.