best outdoor tankless water heater natural gas – Are You Missing Out?

Cheap options underperform—but Rheem RTG-70XLN-3 delivers unmatched efficiency.

When it comes to selecting the best outdoor tankless water heater, efficiency and performance are key. The **Rheem RTG-70XLN-3** offers an impressive 7.0 GPM flow rate, while the **Rinnai V53DeN** excels in compact design and ease of installation.

For those prioritizing **energy savings**, the Rheem model’s high efficiency makes it a standout choice for outdoor use.

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

best outdoor tankless water heater natural gasbest outdoor tankless water heater natural gasbest outdoor tankless water heater natural gas

best outdoor tankless water heater natural gas

Rheem High Efficiency Outdoor Tankless Water Heater

#1 CHOICE

Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 7.0 GPM, Gray

Tired of running out of hot water during showers? The Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater fixes it with its impressive 7.0 GPM flow rate, ensuring you have continuous hot water for your entire household, even when multiple appliances are in use.

Why It Works

  • Continuous hot water eliminates the frustration of cold-water bursts, thanks to its hot-start programming.
  • Energy efficiency means it only operates when needed, helping you save on energy costs.
  • Water-saving setting can save up to 1,100 gallons of water per year, making it an eco-friendly choice.
  • Compact design is 19% smaller and 22% lighter than previous models, allowing for easy installation and saving valuable space.

Trade-offs

  • Premium price compared to traditional water heaters, but the long-term savings and efficiency make it a worthwhile investment.

Overall, the Rheem RTG-70XLN-3 is worth it for frequent users who value continuous hot water and energy savings. Its advanced features address common hot water issues, making it a reliable choice for any household.

To buy this product, click here.

Ecosmart Natural Gas Tankless Water Heater

#2 CHOICE

Natural Gas Tankless Water Heater,5.26GPM 20L Outdoor,Instant Hot Natural Gas Water Heater with Fahrenheit Digital Display,Multi-Protection

Tired of running out of hot water during your showers? The Natural Gas Tankless Water Heater solves this problem with its impressive 5.26 GPM output, providing instant hot water on demand.

Why It Works

  • Steady temperature control ensures you won’t experience sudden cold bursts, keeping your showers comfortable.

Trade-offs

  • Premium price reflects its durability and efficiency, but it’s a worthwhile investment for long-term use.

This water heater is crafted with a stainless steel body and an oxygen-free copper tank, which minimizes heat loss and enhances longevity. The advanced combustion technology not only reduces gas consumption but also lowers operational noise, making it a quieter choice for your home. With a maximum temperature rise of 149°F and precise temperature control within ±1℉, you can enjoy consistent hot water regardless of the season.

Installation is a breeze with its compact design and low water pressure operation, making it suitable for outdoor setups. The included remote control panel allows for easy adjustments from indoors, adding to the convenience.

For those who frequently run multiple fixtures simultaneously, this tankless water heater proves to be an efficient solution. It’s perfect for families or anyone who values reliable hot water access. Overall, it’s worth it for frequent users seeking a dependable and efficient hot water solution.

To buy this product, click here.

Rinnai V53DeN Outdoor Natural Gas Heater

#3 CHOICE

Rinnai V53DeN Natural Gas Tankless Water Heater - 5.3 GPM, Outdoor Installation

Tired of running out of hot water during your showers? The Rinnai V53DeN Natural Gas Tankless Water Heater fixes it with its impressive 5.3 GPM flow rate, providing endless hot water for your family. No more cold showers or waiting for the tank to refill—this unit delivers hot water on demand, ensuring convenience for multiple appliances at once.

Why It Works

  • Energy efficiency helps lower utility bills by heating water only when needed, making it an eco-friendly choice for homeowners.
  • Compact design allows for easy installation in tight spaces, perfect for modern homes without sacrificing performance.
  • 10-year warranty on the heat exchanger provides peace of mind, ensuring long-lasting performance without frequent repairs.

Trade-offs

  • Professional installation recommended, which may add to the initial cost but ensures safe and optimal operation.
  • Premium price, but the durability and energy savings make it a worthwhile investment in the long run.

Overall, the Rinnai V53DeN is worth it for frequent users who value convenience and efficiency in their hot water supply. With its reliable performance and energy-saving features, this tankless water heater is a smart choice for any household looking to upgrade their hot water system.

To buy this product, click here.

FOGATTI Outdoor Natural Gas Tankless Heater

#4 CHOICE

FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 8.1 GPM 180,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater - Instagas Comfort 180S Series

Tired of waiting for your water to heat up? The FOGATTI Natural Gas Tankless Water Heater Outdoor solves this problem with its impressive 180,000 BTU output, delivering hot water instantly without any preheating delays. With a flow rate of up to 8.1 GPM, this unit ensures you have continuous hot water for multiple outlets, whether it’s for showers, sinks, or appliances.

Why It Works

  • Non-slip base prevents spills, ensuring safe operation in any outdoor setting.
  • Precision temperature control maintains a consistent temperature, providing comfort year-round.
  • Quick installation allows for hassle-free setup, compatible with low water pressure, making it versatile for various locations.

Trade-offs

  • Premium price, but the durability and efficiency make it a worthwhile investment.

Designed for outdoor durability, the FOGATTI tankless water heater features a remote control panel for convenience and safety enhancements like a bottom-mounted fan to prevent smoke backflow. Plus, with a high-efficiency copper heat exchanger and stainless steel burner, you can trust its performance and longevity. The unit is CSA certified, ensuring it meets high safety standards.

Overall, this heater is worth it for frequent users who need reliable, instant hot water without the wait.

To buy this product, click here.

Rinnai RX199iN Tankless Water Heater

#5 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

Tired of running out of hot water during your morning shower? The Rinnai RX199iN Condensing Smart Sense Tankless Water Heater solves this issue with its impressive capacity of up to 11.1 GPM, allowing you to run multiple fixtures simultaneously without a hitch.

Why It Works

  • Compact design makes it easy to install in tight spaces, whether indoors or outdoors.
  • Smart Sense gas control system ensures efficient use of propane or natural gas, maximizing energy savings.
  • Quick Flush feature simplifies maintenance, allowing you to keep the unit running smoothly with minimal effort.
  • High energy efficiency with a UEF of .98 means lower utility bills and a smaller carbon footprint.
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Trade-offs

  • Professional installation recommended, which may incur additional costs, but ensures optimal setup and performance.
  • Premium price compared to traditional water heaters, but the long-term savings on energy bills and the convenience of endless hot water justify the investment.

Overall, the Rinnai RX199iN is worth it for frequent users who value efficiency and reliability in their hot water supply. Its advanced features and compact design make it a standout choice for any home.

To buy this product, click here.

Faq about best outdoor tankless water heater natural gas:

1:What is an outdoor tankless water heater?

An outdoor tankless water heater heats water on demand without storing it, designed for outdoor installation.

2:What are the benefits of natural gas tankless water heaters?

Natural gas tankless water heaters provide quick heating, lower energy costs, and continuous hot water supply, making them efficient for homes.

3:How do I choose the best outdoor tankless water heater?

Consider factors like flow rate, energy efficiency, brand reputation, and installation requirements to find the best fit for your needs.

4:Are outdoor tankless water heaters easy to install?

Installation can be straightforward for professionals, but homeowners should consult a licensed plumber for proper setup and safety.

5:What maintenance is required for these heaters?

Regular maintenance includes descaling the unit, checking gas connections, and inspecting for leaks to ensure optimal performance.

6:How long do outdoor tankless water heaters last?

With proper maintenance, outdoor tankless water heaters can last 15 to 20 years, often outlasting traditional water heaters.

7:Can they work in cold climates?

Yes, many models are designed to operate efficiently in cold climates, but proper installation and insulation are essential.

Conclusion

Both the Rheem High Efficiency Outdoor Tankless Water Heater and the Ecosmart Natural Gas Tankless Water Heater exemplify superior performance and efficiency in outdoor water heating solutions. Rheem’s model stands out with its remarkable energy-saving capabilities and robust design, ensuring a reliable supply of hot water for various outdoor applications.

Conversely, the Ecosmart variant offers an innovative approach with its compact design and user-friendly features, making it an excellent choice for those seeking convenience without compromising on efficiency. Together, these products reflect the pinnacle of modern engineering, catering to diverse consumer needs while promoting sustainability.

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