Rinnai Tankless Water Heater Outdoor – Which One Surprises Users Most?

Cheap heaters disappoint—but Rinnai’s top models deliver efficiency and performance.

When it comes to tankless water heaters, quality matters. The **Rinnai V53DeP** shines with a 5.3 GPM flow rate, perfect for smaller households, while the **Rinnai RE199eP** excels with its impressive 9.8 GPM, ideal for larger homes.

For those prioritizing efficiency, the **Rinnai RX199iN** features smart technology that optimizes energy use, making it a standout for eco-conscious consumers.

Below, we analyze budget, lifespan, and real-user feedback.

Rinnai V53DeP Outdoor Propane Tankless Heater

The adjustable valve sets the Rinnai V53DeP Propane Tankless Water Heater apart from its competitors. This feature allows users to fine-tune water temperature and flow, ensuring optimal performance tailored to specific needs. Constructed from 316-grade stainless steel, the unit resists corrosion, enhancing its durability in outdoor environments. With dimensions of 26.4 x 18.5 x 9.5 inches, it is designed for compact installation, making it ideal for tight spaces.

Key Advantages

• The unit boasts a flow rate of 5.3 GPM, providing endless hot water suitable for multiple appliances simultaneously.
• Its energy-efficient performance heats water on demand, significantly reducing energy consumption compared to traditional tank heaters.
• Improved scale detection features extend the unit’s lifespan, ensuring reliable operation over time.

Limitations

• Not compatible with electric systems; this unit exclusively operates on propane, limiting options for users with different fuel sources.

Best for outdoor enthusiasts needing a reliable, energy-efficient hot water solution for various applications, the Rinnai V53DeP is an excellent choice. Its robust construction and advanced features make it suitable for families and individuals seeking consistent hot water without the constraints of traditional systems.

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Rinnai RE199eP Propane Tankless Water Heater

The adjustable valve sets the Rinnai RE199eP Non-Condensing Propane Tankless Water Heater apart from its competitors. This innovative feature allows users to fine-tune water flow and temperature, ensuring optimal performance tailored to individual needs. Constructed from 316-grade stainless steel, the unit boasts exceptional resistance to corrosion, enhancing its durability. With compact dimensions of 24.0 x 18.5 x 10.0 inches, it fits snugly in outdoor spaces while delivering an impressive capacity of up to 9.8 GPM, accommodating multiple fixtures simultaneously.

Key Advantages

• The tankless design heats water on demand, significantly reducing energy consumption and costs.
• Equipped with an LED screen, it provides service reminders and error codes, facilitating easy maintenance.
• Includes a robust warranty: 15 years for the heat exchanger, 5 years for labor, and 1 year for parts.

Limitations

• Not compatible with certain existing plumbing systems, requiring professional installation for optimal performance.
• WiFi control requires the separate purchase of the Controlr module, which may be a drawback for some users.

Best for outdoor enthusiasts needing a reliable and efficient hot water solution, the Rinnai RE199eP is ideal for those seeking to maximize utility without sacrificing space or energy efficiency.

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Rinnai RX199iN Tankless Water Heater

The adjustable valve sets the Rinnai RX199iN Condensing Smart Sense Tankless Water Heater apart from its competitors. This model is designed for both indoor and outdoor installations, powered by natural gas or propane, and boasts an impressive capacity of up to 11.1 GPM, effectively serving multiple fixtures simultaneously. Its compact dimensions, comparable to a small suitcase, make it a versatile option for various spaces.

Key Advantages

• The use of 316-grade stainless steel in the heat exchanger ensures durability and resistance to corrosion, extending the unit’s lifespan.
• With a UEF rating of .98, this water heater offers exceptional energy efficiency, reducing utility costs.
• The integrated Quick Flush feature simplifies maintenance, allowing for easy cleaning and optimal performance.
• WiFi control capabilities via the Controlr module (sold separately) enhance user convenience.

Limitations

• Not compatible with certain older plumbing systems, which may require additional modifications.
• Professional installation is recommended, as DIY setups can lead to performance issues.

Best for outdoor enthusiasts needing a reliable and efficient water heating solution, the Rinnai RX199iN is ideal for those who prioritize performance and durability in their home appliances.

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Rinnai REP199eP Propane Tankless Water Heater

The Smart-Circ intelligent recirculation pump sets the Rinnai REP199eP Smart-Circ Non-Condensing Propane Tankless Water Heater apart from its competitors. This unit is designed for outdoor installation and delivers an impressive flow rate of up to 7.9 gallons per minute (GPM), making it suitable for multiple fixtures simultaneously. Constructed with 316-grade stainless steel, it resists corrosion, ensuring durability and longevity. Its compact dimensions, similar to a small suitcase, allow for versatile placement in various outdoor settings.

Key Advantages

• The built-in Smart-Circ technology learns user water patterns, optimizing energy efficiency and convenience.

Limitations

• Not compatible with standard indoor installations, requiring specific outdoor setup.

This water heater is best for outdoor enthusiasts needing a reliable and efficient hot water solution for their homes. With its smart design and robust performance, the Rinnai REP199eP is an excellent choice for those who prioritize convenience and efficiency in their hot water supply.

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Rinnai CU160eN Outdoor Tankless Water Heater

The adjustable valve sets the Rinnai CU160eN Commercial Natural Gas Condensing Tankless Water Heater apart from competitors. Constructed with 316-grade stainless steel, this unit is designed to resist corrosion, ensuring long-lasting performance in demanding environments. With dimensions of 18.5 x 14.5 x 27 inches, it boasts a compact, space-saving design ideal for outdoor installation.

Key Advantages

• The heater provides an impressive 9 GPM flow rate, delivering a powerful and consistent stream of hot water, essential for commercial applications.
• Equipped with Circ-Logic technology, it adapts to user habits, optimizing recirculation patterns for efficient heating.
• Wi-Fi monitoring capabilities allow for real-time tracking and management of hot water usage, enhancing convenience for business operations.

Limitations

• Not compatible with traditional water heater systems, requiring specific installation practices and professional expertise.
• Requires a dedicated installation by a qualified technician, which may incur additional costs.

Best for outdoor enthusiasts needing a reliable, energy-efficient solution for high-demand hot water needs, the Rinnai CU160eN is a robust choice for commercial settings. Its advanced features and durable materials make it a standout in the tankless water heater market.

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Faq about Rinnai Tankless Water Heater Outdoor:

1: What is a Rinnai tankless water heater?

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

2: How does the outdoor model differ from the indoor model?

The outdoor model is designed to withstand outdoor conditions, while the indoor model is meant for protected indoor installation.

3: What are the benefits of using an outdoor tankless water heater?

Benefits include space savings, reduced risk of indoor leaks, and the ability to provide hot water in remote locations.

4: How energy-efficient is a Rinnai outdoor tankless water heater?

Rinnai outdoor models are highly energy-efficient, often achieving energy factor ratings above 0.80, which can lower utility bills.

5: Can I install it myself?

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

6: What maintenance is required?

Regular maintenance includes descaling to prevent mineral buildup and checking for gas leaks and proper venting.

7: What warranty does Rinnai offer?

Rinnai typically offers a limited warranty of up to 15 years on heat exchangers and 5 years on parts, depending on the model.

Conclusion

The Rinnai V53DeP Outdoor Propane Tankless Heater exemplifies efficiency and compact design, catering to those seeking reliable hot water solutions in outdoor settings. Its remarkable flow rate ensures consistent performance, making it ideal for various applications.

Conversely, the Rinnai RE199eP Propane Tankless Water Heater stands out for its impressive energy efficiency and advanced technology, promising significant savings on utility bills while delivering optimal performance. Both products reflect Rinnai’s commitment to innovation and quality in the tankless water heater market.