best outdoor natural gas tankless water heater that will surprise you

Cheap models disappoint—but Rheem RTG-70XLN-3 delivers efficiency!

When it comes to choosing the best outdoor natural gas tankless water heater, efficiency and performance are key. The **Rheem RTG-70XLN-3** stands out for its impressive 7.0 GPM flow rate, while the **FOGATTI** excels with its compact design and 8.1 GPM output.

For those prioritizing *instant hot water*, the FOGATTI’s advanced multi-protection features enhance safety and reliability.

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

best outdoor natural gas tankless water heaterbest outdoor natural gas tankless water heaterbest outdoor natural gas tankless water heater

best outdoor natural gas tankless water heater

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 or while doing laundry? 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, providing continuous hot water for your entire house, even when multiple applications are in use.

Why It Works

  • Continuous hot water supply eliminates the frustration of cold showers.
  • Energy efficiency means it only runs when you need it, helping lower your energy bills.
  • Water-saving setting conserves up to 1,100 gallons of water a year, making it eco-friendly.
  • Hot-start programming ensures you won’t experience cold-water bursts, enhancing your comfort.
  • Compact design saves space with a 19% smaller size and 22% reduced weight compared to previous models, making installation easier.

Trade-offs

  • Higher upfront cost compared to traditional water heaters, but it pays off in energy savings over time.

Overall, the Rheem RTG-70XLN-3 is worth it for frequent users. Its combination of efficiency, convenience, and space-saving design makes it an excellent investment for any household looking to enhance their hot water supply while saving on energy and water costs.

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Natural Gas Tankless Water Heater 5.26GPM

#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 issue with its impressive 5.26 gallons per minute (GPM) output. This unit provides on-demand hot water, ensuring you never face a cold shower again, even during peak usage times.

Why It Works

  • Steady temperature control keeps your water at a consistent temperature, eliminating sudden hot or cold bursts.
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Trade-offs

  • Premium price compared to traditional tank heaters, but the energy efficiency and longevity make it a worthwhile investment.

This heater is designed for durability, featuring a stainless steel body and an oxygen-free copper water tank, which minimizes heat loss and extends its lifespan. The LED smart digital display allows for easy adjustments between 95°F and 149°F, giving you precise control over your hot water needs.

Its advanced combustion technology not only reduces gas consumption but also lowers operational noise, providing a quieter experience at home. The unit is easy to install outdoors and operates efficiently even with low water pressure, making it a versatile choice for various setups.

Overall, this natural gas tankless water heater is worth it for frequent users who value efficiency and reliability in their hot water supply.

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FOGATTI Outdoor Natural Gas Tankless Water Heater

#3 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 hot water? The FOGATTI Natural Gas Tankless Water Heater Outdoor fixes it with its instant hot water feature, delivering up to 8.1 GPM at 180,000 BTU. This means no more preheating delays, allowing you to enjoy uninterrupted hot water for showers, sinks, and appliances, even with multiple outlets in use.

Why It Works

  • Non-slip base prevents spills.
  • Outdoor durability ensures reliable operation in all weather conditions.
  • Precision temperature control maintains a consistent temperature, enhancing comfort.
  • Quick installation makes it easy to set up, even in low water pressure areas.

Trade-offs

  • Premium price, but lasts longer compared to traditional water heaters.
  • Requires natural gas, which may not be available in all locations.

The FOGATTI tankless water heater is built for those who value efficiency and reliability. Its advanced technology and robust construction provide peace of mind, ensuring that you always have hot water when you need it. The 2-year full coverage and 5-year heat exchanger warranty add to its appeal, making it a worthy investment for frequent users. If you’re looking for a dependable solution to your hot water needs, this unit is definitely worth considering.

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Rinnai V53DeN Outdoor Natural Gas Water Heater

#4 CHOICE

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

Tired of running out of hot water during your family’s morning rush? The Rinnai V53DeN Natural Gas Tankless Water Heater fixes it with its impressive flow rate of 5.3 GPM, ensuring you have unlimited hot water for multiple appliances simultaneously.

Why It Works

  • Energy efficiency conserves energy by heating water only when needed, significantly reducing your utility bills.
  • Compact design fits easily in tight spaces, making it perfect for modern homes.
  • 10-year warranty on the heat exchanger offers peace of mind, ensuring long-lasting performance without frequent repairs.

Trade-offs

  • Premium price compared to traditional water heaters, but the energy savings and durability justify the investment.

Overall, the Rinnai V53DeN is worth it for frequent users who value convenience and efficiency. Say goodbye to cold showers and hello to a reliable hot water solution for your family!

To buy this product, click here.

FOGATTI Outdoor Natural Gas Tankless Heater

#5 CHOICE

FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 5.1 GPM 120,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater - Instagas Comfort 120S Series

Tired of running out of hot water during showers? The FOGATTI Natural Gas Tankless Water Heater Outdoor fixes it with its impressive 5.1 GPM flow rate, providing instant hot water on demand for multiple outlets simultaneously.

Why It Works

  • Compact design saves space while delivering powerful performance, making it ideal for medium-sized families.
  • Precision temperature control maintains consistent warmth, ensuring comfort regardless of the season.
  • Eco-efficient operation reduces energy bills, making it a cost-effective choice for long-term use.

Trade-offs

  • Initial investment may be higher than traditional water heaters, but the long-term savings on energy costs make it worthwhile.

This tankless water heater is designed for quick outdoor installation, allowing you to enjoy its benefits without a hassle. Its durable construction, featuring a high-efficiency copper heat exchanger and stainless steel burner, ensures it stands the test of time. Plus, with reliable customer support and a solid warranty, you can trust that you’re making a smart investment.

Overall, the FOGATTI Natural Gas Tankless Water Heater is worth it for frequent users who want a reliable, efficient, and space-saving solution for their hot water needs.

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Faq about best outdoor natural gas tankless water heater:

1:What is a natural gas tankless water heater?

A natural gas tankless water heater heats water on demand without storing it, providing a continuous supply of hot water.

2:What are the benefits of using an outdoor natural gas tankless water heater?

Benefits include energy efficiency, space savings, and a constant hot water supply, making it ideal for outdoor use.

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

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

4:Are outdoor natural gas tankless water heaters easy to install?

Installation can be straightforward for professionals but may require specific venting and gas line adjustments.

5:What maintenance is required for these heaters?

Regular maintenance includes descaling, checking gas connections, and ensuring proper airflow for optimal performance.

6:Can I use an outdoor natural gas tankless water heater in cold climates?

Yes, many models are designed for cold climates, featuring freeze protection and insulation to prevent damage.

7:What is the average lifespan of a natural gas tankless water heater?

Typically, these heaters last 15 to 20 years with proper maintenance and care.

Conclusion

Both the Rheem High Efficiency Outdoor Tankless Water Heater and the Natural Gas Tankless Water Heater 5.26GPM exemplify excellence in outdoor water heating solutions. Rheem’s model is lauded for its superior efficiency and reliability, catering to diverse household needs while minimizing energy consumption.

Conversely, the 5.26GPM variant stands out for its impressive flow rate, ensuring a continuous supply of hot water for larger households. Together, these products epitomize innovation and practicality, making them quintessential choices for those seeking optimal performance in outdoor water heating.