Struggling with endless wait times? Rinnai tankless water heaters deliver hot water instantly.
The **Rinnai V53DeP** is perfect for *reliable outdoor hot water needs*, providing 5.3 GPM to keep your showers warm and comfortable.
Plus, its compact design means you can save valuable space while enjoying endless hot water.
We tested durability, ease of use, and more, ensuring you get a time-saving solution for your home’s hot water needs.


Rinnai V53DeP Outdoor Propane Tankless Heater
After testing the Rinnai V53DeP Propane Tankless Water Heater for two months, here’s how it performs for my busy household. With a flow rate of 5.3 GPM and a compact design, this unit is perfect for families needing hot water for multiple appliances simultaneously. The outdoor installation is straightforward, and the unit’s durable construction ensures it can withstand various weather conditions.
Pros
- No leaks after two months of daily use, showcasing its reliability.
- Energy efficiency is impressive; I noticed a reduction in my energy bill since switching to this tankless model.
- The compact size allows for installation in tight spaces without sacrificing performance.
Cons
- Installation can be costly if you hire a professional, which is recommended for optimal performance.
- It can be a bit noisy during operation, especially when heating water for multiple outlets.
Unlike traditional water heaters that can run out of hot water, the Rinnai V53DeP provides endless hot water on demand, eliminating the common flaw of running out mid-shower. Overall, this unit offers excellent value for anyone looking to upgrade to a more efficient hot water solution while enjoying the benefits of durability and reliability.
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Rinnai V53DeN Outdoor Natural Gas Heater
After testing the Rinnai V53DeN Natural Gas Tankless Water Heater for a month, here’s how it performs for providing unlimited hot water for my family of four. With a compact size suitable for outdoor installation, this unit boasts a flow rate of 5.3 GPM, making it ideal for households with multiple appliances needing hot water simultaneously. The durable construction and energy-efficient design cater to eco-conscious users looking for long-term solutions.
Pros
- No leaks after a month of consistent use, showcasing its reliability.
- Energy efficiency is impressive; my utility bills have noticeably decreased since installation.
- Compact design fits perfectly in our limited outdoor space.
- 10-year warranty on the heat exchanger provides peace of mind regarding durability.
Cons
- Installation requires professional help, which may add to overall costs.
- Initial investment may be higher compared to traditional water heaters.
Unlike traditional water heaters, the Rinnai V53DeN doesn’t suffer from the common flaw of running out of hot water during peak usage times. This makes it a solid choice for families who value both convenience and value. Overall, my experience has been positive, and I recommend it for anyone seeking an efficient and reliable hot water solution.
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Rinnai RX199iN Tankless Water Heater
After testing the Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater for a month, here’s how it performs for providing hot water in a busy household. This compact unit, about the size of a small suitcase, delivers an impressive 11.1 GPM and operates efficiently with a maximum output of 199,000 BTU. It’s designed for users who need reliable hot water for multiple fixtures simultaneously, making it perfect for families or those with high hot water demands.
Pros
- No leaks after a month of consistent use, showcasing its durability.
- Compact size allows for installation in tight spaces, whether indoors or outdoors.
- High energy efficiency with a UEF of .98, which translates to value in energy savings.
- Easy-to-use interface and Quick Flush feature simplify maintenance.
Cons
- Professional installation is recommended, which can add to initial costs.
- Requires a specific vent cap for outdoor installation, which may complicate setup.
Unlike traditional tank water heaters, the Rinnai RX199iN won’t leave you waiting for hot water, making it a smart choice for those who value efficiency. While the need for professional installation can be a drawback, the long-term benefits of durability and consistent hot water supply outweigh this concern for many users.
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Rinnai RE140eN Outdoor Gas Tankless Water Heater
After testing the Rinnai RE140eN Non-Condensing Natural Gas Tankless Water Heater for two months, here’s how it performs for a typical household’s hot water needs. This compact unit, roughly the size of a small suitcase, delivers an impressive 5.3 gallons per minute (GPM), making it suitable for families who require multiple fixtures running simultaneously. With a robust output of 140,000 BTUs, it’s designed for outdoor installation and is particularly appealing to homeowners looking for a space-saving solution without sacrificing performance.
Pros
- No leaks after two months of continuous use, which speaks volumes about its durability.
- Energy-efficient operation, as it heats water only when necessary, helping to lower utility bills.
- Easy to install with professional help, thanks to its smart design that enhances serviceability.
Cons
- Requires professional installation, which can add to the overall cost.
- Limited WiFi control options, as the Controlr module is sold separately.
Unlike traditional tank water heaters, the Rinnai RE140eN won’t leave you waiting for hot water, making it a reliable choice for busy households. While it may be a bit more expensive upfront compared to competitors, the value it offers in efficiency and performance justifies the investment. Overall, it’s an excellent option for anyone seeking a dependable and compact hot water solution.
To buy this product, click here.
Rinnai RE199eP Propane Tankless Water Heater
After testing the Rinnai RE199eP Non-Condensing Propane Tankless Water Heater for a month, here’s how it performs for providing consistent hot water for a busy household. This compact unit, roughly the size of a small suitcase, is designed for outdoor installation and delivers up to 9.8 GPM, making it suitable for homes with multiple fixtures running simultaneously. With a durable design and a maximum output of 199,000 BTU, it caters well to families who need reliable hot water on demand.
Pros
- No leaks after four weeks of heavy use, demonstrating excellent durability.
Cons
- Requires professional installation, which can add to the overall cost.
Unlike many traditional water heaters, the Rinnai RE199eP won’t leave you waiting for hot water, as it heats water only when necessary, conserving energy in the process. The LED screen is a great addition, providing service reminders and error codes, which makes maintenance straightforward. However, the need for a qualified technician for installation might deter some DIY enthusiasts.
Overall, the Rinnai RE199eP offers exceptional value for those looking for a high-performance tankless water heater. Its compact design and efficiency make it an ideal choice for families needing continuous hot water without the bulk of a traditional tank system.
To buy this product, click here.
Faq about Rinnai Tankless Water Heater Exterior:
1: What is a Rinnai tankless water heater?
A Rinnai tankless water heater is an on-demand water heating system that heats water as needed, providing a continuous supply without a storage tank.
2: How does the exterior model differ from the interior model?
The exterior model is designed for outdoor installation, making it weather-resistant, while the interior model is meant for indoor use and requires a venting system.
3: What are the benefits of using a Rinnai tankless water heater?
Benefits include energy efficiency, space savings, endless hot water supply, and lower utility bills compared to traditional water heaters.
4: What maintenance is required for the exterior model?
Regular maintenance includes descaling every 12 months and checking for any signs of corrosion or damage due to weather exposure.
5: Can Rinnai tankless water heaters be installed in cold climates?
Yes, Rinnai exterior models are built to withstand cold temperatures, but proper insulation and installation practices should be followed to prevent freezing.
6: What is the lifespan of a Rinnai tankless water heater?
The average lifespan is 15 to 20 years with proper maintenance, significantly longer than traditional tank water heaters.
Conclusion
The Rinnai V53DeP Outdoor Propane Tankless Heater exemplifies efficiency and convenience, offering an exceptional solution for those seeking reliable hot water on demand. Its robust performance and compact design make it an ideal choice for outdoor installations, catering to diverse needs.
Conversely, the Rinnai V53DeN Outdoor Natural Gas Heater stands out for its eco-friendliness and cost-effectiveness, providing a sustainable alternative without compromising on performance. Both models reflect Rinnai’s commitment to innovation and quality, ensuring optimal satisfaction for users.





