Tired of running out of hot water? The Rinnai propane water heater delivers endless comfort in no time.
The **Rinnai V53DeP** is perfect for *small to medium households needing reliable hot water*. With a flow rate of 5.3 GPM, it ensures you never run out during showers or dishwashing.
Plus, its *compact design* makes it a time-saving solution for tight spaces, allowing for easy outdoor installation.
We tested its durability, ease of use, and more, ensuring you get the best performance.


Rinnai V53DeP Outdoor Propane Tankless Heater
The adjustable valve sets the Rinnai V53DeP Propane Tankless Water Heater apart from its competitors. This innovative feature allows users to customize water flow and temperature, ensuring optimal performance tailored to specific needs. Constructed from durable 316-grade stainless steel, this unit is designed to resist corrosion, enhancing its longevity. With dimensions of 23.6 x 14.5 x 10.0 inches, it is compact enough for outdoor installation, making it ideal for various spaces.
Key Advantages
- The 5.3 GPM flow rate delivers endless hot water, accommodating multiple appliances simultaneously, perfect for busy households.
- Energy-efficient performance heats water on demand, reducing energy consumption and extending the unit’s lifespan through advanced scale detection features.
- Optimal space-saving design facilitates installation in tight areas without compromising on the hot water supply.
Limitations
- Not compatible with certain high-demand applications that require higher flow rates, potentially limiting usage in larger households.
Best for outdoor enthusiasts needing a reliable, efficient hot water solution, the Rinnai V53DeP is an excellent choice for those seeking convenience and performance in their outdoor setups.
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Rinnai RX160iN Tankless Water Heater
The adjustable valve sets the Rinnai RX160iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater apart from competitors. This unit is engineered for versatility, allowing installation both indoors and outdoors, thanks to the innovative Versa Vent system. It operates on either propane or natural gas, providing up to 9 GPM and delivering a powerful 160,000 BTU output. The compact dimensions of this unit, comparable to a small suitcase, make it ideal for various spaces.
Key Advantages
- The use of 316-grade stainless steel resists corrosion, ensuring durability and longevity.
- With a UEF rating of .97, it boasts exceptional energy efficiency, reducing operational costs.
- The Quick Flush feature simplifies maintenance, enhancing user convenience.
- WiFi control compatibility (via Controlr module) allows for remote monitoring and management.
Limitations
- Not compatible with certain older plumbing systems, requiring potential upgrades for optimal performance.
- Professional installation is recommended, which may add to the initial investment.
Best for outdoor enthusiasts needing a reliable and efficient hot water solution, the Rinnai RX160iN is ideal for those looking for a compact, high-performance water heater that adapts to various installation needs while delivering consistent hot water on demand.
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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 innovative feature allows users to fine-tune the water temperature, ensuring optimal comfort and efficiency. Constructed from 316-grade stainless steel, the unit is designed to resist corrosion, enhancing its longevity and reliability. With dimensions of 14.5 x 18.5 x 26 inches, it is compact enough for versatile installation, whether indoors or outdoors.
Key Advantages
- The 11.1 GPM flow rate supports simultaneous use across multiple fixtures, making it ideal for larger households. The 199,000 BTU heating capacity ensures rapid heating, while the UEF .98 energy efficiency factor promotes cost savings on utility bills.
Limitations
- Not compatible with certain older plumbing systems, which may require additional modifications for installation.
Best for outdoor enthusiasts needing a reliable and efficient solution for hot water demands, the Rinnai RX199iN excels in performance and user-friendly features. Its smart design and advanced technology make it a standout choice for both residential and commercial applications.
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Rinnai RE140iP Propane Tankless Water Heater
The adjustable valve sets the Rinnai RE140iP Non-Condensing Propane Tankless Water Heater apart from its competitors. This innovative feature allows users to customize water flow and temperature with precision, ensuring optimal performance tailored to specific needs. With dimensions of 13.8 x 18.5 x 30 inches and constructed from 316-grade stainless steel, this unit resists corrosion and is built for durability.
Key Advantages
- The Rinnai RE140iP boasts a powerful output of up to 5.3 GPM, capable of servicing five fixtures simultaneously, making it ideal for larger households.
- Its compact design, comparable to a small suitcase, allows for versatile indoor installation, fitting into various spaces with ease.
- Enhanced energy efficiency is achieved through smart technology that heats water only when necessary, reducing energy costs significantly.
- The LED screen provides real-time service reminders and error codes, simplifying maintenance and troubleshooting.
Limitations
- The unit is not compatible with certain existing plumbing systems, requiring professional installation to ensure optimal functionality.
- WiFi control is available through the Controlr module, which must be purchased separately.
Best for outdoor enthusiasts needing a reliable, energy-efficient water heating solution, the Rinnai RE140iP is a top choice for those seeking performance without the bulk of traditional water heaters.
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Rinnai REP199iP Tankless Water Heater 199,000 BTU
The Smart-Circ intelligent recirculation feature sets the Rinnai REP199iP Smart-Circ Non-Condensing Propane Tankless Water Heater apart from its competitors. This innovative technology learns your water usage patterns, optimizing energy efficiency by scheduling the recirculation pump accordingly. The unit is constructed from high-quality 316-grade stainless steel, ensuring durability and resistance to corrosion. With dimensions of just 18.5 x 26 x 10 inches, it is compact enough for various indoor installations while delivering an impressive output of up to 7.9 GPM, accommodating multiple fixtures simultaneously.
Key Advantages
- The built-in recirculation pump enhances convenience by providing hot water on demand, reducing wait times.
- 15-, 5-, and 1-year guarantees on the heat exchanger, labor, and parts respectively, emphasize Rinnai’s commitment to quality.
- WiFi control compatibility (Controlr module sold separately) offers modern convenience for tech-savvy users.
Limitations
- Not compatible with other brands’ control modules, limiting integration with existing smart home systems.
- Professional installation is recommended, which may incur additional costs.
Best for outdoor enthusiasts needing a reliable, efficient hot water solution that adapts to their lifestyle, the Rinnai REP199iP is a top choice for modern homes.
To buy this product, click here.
Faq about Rinnai Propane Water Heater:
1: What is a Rinnai propane water heater?
A Rinnai propane water heater is a tankless system that heats water on demand using propane gas, providing a continuous supply of hot water.
2: How does a Rinnai propane water heater work?
It heats water as it flows through the unit, using a heat exchanger and propane burner to achieve the desired temperature instantly.
3: What are the benefits of using a Rinnai propane water heater?
Benefits include energy efficiency, endless hot water, space-saving design, and lower operating costs compared to traditional tank heaters.
4: How do I maintain my Rinnai propane water heater?
Regular maintenance includes flushing the system annually, checking filters, and ensuring proper ventilation for safety and efficiency.
5: What is the lifespan of a Rinnai propane water heater?
With proper maintenance, a Rinnai propane water heater can last 15 to 20 years, significantly longer than traditional tank models.
6: Can I install a Rinnai propane water heater myself?
It is recommended to hire a professional for installation to ensure safety, compliance with local codes, and optimal performance.
7: Are Rinnai propane water heaters energy efficient?
Yes, they are highly energy efficient, often achieving an Energy Factor (EF) rating of 0.80 or higher, reducing energy bills.
Conclusion
The Rinnai V53DeP Outdoor Propane Tankless Heater exemplifies efficiency and convenience, delivering an impressive flow rate while minimizing energy consumption. Its robust design ensures longevity and reliability, making it a preferred choice for outdoor applications.
Conversely, the Rinnai RX160iN Tankless Water Heater stands out for its advanced technology and superior performance, catering to larger households with high-demand hot water needs. Both products embody Rinnai’s commitment to innovation, offering sustainable solutions for modern water heating challenges.




