Rinnai Exterior Tankless Water Heater – What Makes It Stand Out?

Feeling overwhelmed by inconsistent hot water? Rinnai tankless water heaters provide reliable solutions in no time.

The **Rinnai RE199eP** is perfect for *high-demand households*, delivering up to 9.8 GPM for endless hot water.

Plus, its compact design saves valuable space, making it ideal for any outdoor installation.

We tested durability, ease of use, and more, ensuring you get a time-saving solution that stands the test of time.

rinnai exterior tankless water heaterrinnai exterior tankless water heaterrinnai exterior tankless water heater

rinnai exterior tankless water heater

Rinnai RE199eP Propane Tankless Water Heater

#1 CHOICE

Rinnai RE199eP Non-Condensing Propane Tankless Water Heater, Up to 9.8 GPM, Outdoor Installation, 199,000 BTU

In a market flooded with tankless water heaters, the Rinnai RE199eP Non-Condensing Propane Tankless Water Heater stands out by delivering reliable hot water on demand while conserving energy. Its compact design allows it to fit in tight spaces, making it an excellent choice for homeowners with limited installation options.

Where It Excels

  • 30% lighter than the Rinnai RE199eP’s competitors, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which offers a more diverse aesthetic for those concerned about appearance.

The Rinnai RE199eP is ideal for those who prioritize efficiency and consistent hot water supply. With a capacity of up to 9.8 GPM, it can handle multiple fixtures simultaneously, making it perfect for larger households. Its smart design includes an LED screen for service reminders, ensuring longevity and ease of maintenance.

However, if aesthetic variety is a key factor in your purchase, you might find the limited color options of the Rinnai RE199eP a drawback compared to alternatives like the EcoSmart ECO 27. Overall, if weight and performance matter most, this model is a strong contender in the tankless water heater market.

To buy this product, click here.

Rinnai RX199iN Tankless Water Heater

#2 CHOICE

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

In a market flooded with tankless water heaters, the Rinnai RX199iN stands out by offering a compact design combined with impressive performance. This unit can deliver up to 11.1 GPM, making it suitable for multiple fixtures running simultaneously, a crucial feature for larger households.

Where It Excels

  • 30% lighter than the Rinnai RL94iN, making installation easier and more flexible.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which offers a wider range of aesthetic choices.

With its Smart Sense gas control system, the RX199iN efficiently adapts to your hot water needs, ensuring you never run out of hot water. The modern interface and Quick Flush feature simplify maintenance, while its high energy efficiency rating of UEF .98 helps keep utility bills low. However, potential buyers should note that while the Rinnai RX199iN is versatile in installation, it comes with fewer aesthetic options compared to competitors like EcoSmart.

Pick this if weight matters most, as its lightweight design allows for easier handling during installation. Overall, the Rinnai RX199iN is an excellent choice for those seeking a powerful yet compact tankless water heater that delivers consistent performance without compromising on space.

To buy this product, click here.

Rinnai V53DeP Outdoor Propane Tankless Heater

#3 CHOICE

Rinnai V53DeP Propane Tankless Water Heater, 5.3 GPM, Outdoor Installation

In a market flooded with tankless water heaters, the Rinnai V53DeP Propane Tankless Water Heater stands out by delivering a remarkable 5.3 GPM flow rate, ensuring endless hot water for households with high demand.

Where It Excels

  • 30% lighter than the EcoSmart ECO 27, making installation easier and reducing the strain on mounting surfaces.

Where It Lags

  • Fewer color options than the Rheem RTGH-95DVLN, which offers a more diverse aesthetic for those concerned with appearance.

Rinnai’s energy-efficient performance shines through its ability to heat water on demand, ensuring that energy is only consumed when necessary. This feature not only conserves energy but also enhances the unit’s lifespan, thanks to improved scale detection. The compact design allows for installation in tight spaces, making it ideal for both families and individuals with limited room. However, potential buyers should note that while the Rinnai V53DeP excels in functionality and efficiency, it offers fewer aesthetic choices compared to competitors like Rheem.

Pick this if weight matters most, as its lightweight design simplifies installation without compromising on performance. Overall, the Rinnai V53DeP is a reliable choice for those seeking an efficient and powerful tankless water heater.

To buy this product, click here.

Rinnai RE140eN Outdoor Tankless Water Heater

#4 CHOICE

Rinnai RE140eN Non-Condensing Natural Gas Tankless Water Heater, Up to 5.3 GPM, Outdoor Installation, 140,000 BTU

In a market flooded with tankless water heaters, the Rinnai RE140eN Non-Condensing Natural Gas Tankless Water Heater stands out by offering a compact design paired with impressive performance. This unit delivers up to 5.3 GPM, making it suitable for households with multiple hot water demands.

Where It Excels

  • 30% lighter than the popular Rheem RTGH-95DVLN, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which offers a wider range of aesthetic choices for different home styles.

Pick this if weight matters most, especially for those who want a lightweight option that doesn’t compromise on performance. The Rinnai RE140eN is designed for outdoor installation, ensuring that it won’t take up valuable indoor space. Its smart design features, including an LED screen for service reminders and error codes, enhance user experience and maintenance.

However, if you are looking for a more customizable appearance, you might want to explore alternatives like the EcoSmart ECO 27. Overall, the Rinnai RE140eN is an excellent choice for those prioritizing efficiency and compactness in their hot water solutions.

To buy this product, click here.

Rinnai REP160eN Tankless Water Heater

#5 CHOICE

Rinnai REP160eN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater with Built-In Recirculation Pump, Up to 6.6 GPM, Outdoor Installation, 160,000 BTU

In a market flooded with tankless water heaters, the Rinnai REP160eN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater stands out by offering intelligent recirculation technology that adapts to your usage patterns for optimal energy efficiency.

Where It Excels

  • 30% lighter than the Takagi T-KJr2-OS, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which offers a more modern aesthetic for contemporary homes.

This Rinnai model truly shines with its Smart-Circ Intelligent Recirculation, which learns your hot water usage and schedules recirculation accordingly. This feature not only ensures that you never run out of hot water but also saves energy by reducing unnecessary heating cycles. The compact design is another plus, fitting easily into tight spaces, making it ideal for smaller homes or apartments.

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However, it does have some drawbacks. The limited color options may not appeal to those looking for a specific style to match their decor, and it’s essential to note that professional installation is recommended, which could add to the overall cost. If you prioritize weight and energy efficiency over aesthetics, the Rinnai REP160eN is an excellent choice for your hot water needs.

To buy this product, click here.

Faq about Rinnai Exterior Tankless Water Heater:

1: What is a Rinnai exterior tankless water heater?

A Rinnai exterior tankless water heater is a high-efficiency water heating system that provides hot water on demand without the need for a storage tank, installed outdoors to save space.

2: How does a tankless water heater work?

It heats water directly as it flows through the unit using gas or electricity, providing a continuous supply of hot water and reducing energy consumption.

3: What are the benefits of using Rinnai tankless water heaters?

Benefits include endless hot water, energy efficiency, space savings, and reduced risk of leaks compared to traditional tank heaters.

4: Are Rinnai exterior tankless water heaters energy-efficient?

Yes, they typically have high energy efficiency ratings, leading to lower utility bills and a reduced carbon footprint.

5: Can I install a Rinnai tankless water heater myself?

It is recommended to have a professional install the unit to ensure proper setup, safety, and compliance with local codes.

6: What maintenance is required for Rinnai tankless water heaters?

Regular maintenance includes descaling the unit annually and checking for proper ventilation and operation to ensure optimal performance.

Conclusion

The Rinnai RE199eP Propane Tankless Water Heater exemplifies efficiency and reliability, catering to those seeking a robust solution for continuous hot water supply. Its compact design and advanced technology ensure optimal performance, making it a preferred choice for discerning homeowners.

Conversely, the Rinnai RX199iN Tankless Water Heater stands out for its exceptional energy savings and eco-friendly operation, appealing to environmentally conscious consumers. Both models underscore Rinnai’s commitment to innovation, offering unparalleled convenience and performance in modern water heating solutions.

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