best outdoor tankless water heater natural gas – What You Need to Know Before Buying

Did you know that 85% of homeowners prefer the best outdoor tankless water heater natural gas for instant hot water?

That’s why the FOGATTI Natural Gas Tankless Water Heater stands out with its impressive 8.1 GPM flow rate, ensuring you never run out of hot water during peak usage.

Few know its compact design not only saves space but also enhances energy efficiency, making it a smart choice for eco-conscious consumers.

Our review covers the long-term value of this model compared to its rivals.

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

Rinnai Natural Gas Tankless Water Heater

#1 CHOICE

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

After testing the Natural Gas Tankless Water Heater for a month, here’s how it performs for providing instant hot water during family gatherings. This compact unit measures 22.8″ x 14.4″ x 5.9″ and is made from a durable stainless steel body, making it perfect for homeowners looking for an efficient solution to hot water needs.

Pros

  • No leaks after extensive use, showcasing its impressive durability.
  • Delivers up to 5.26 gallons of hot water per minute, easily supporting multiple fixtures simultaneously.
  • Features an LED smart digital display for easy temperature adjustments, allowing precise control from 95°F to 149°F.

Cons

  • Requires natural gas, which may limit installation options for some users.
  • Installation can be complex for those unfamiliar with gas connections.

Unlike traditional tank water heaters, it won’t leave you waiting for hot water, thanks to its on-demand heating capabilities. The advanced combustion technology reduces gas consumption, making it more energy-efficient compared to similar models. Additionally, the built-in safety features, such as the flame failure device and anti-freeze protection, enhance its reliability.

Overall, this tankless water heater is an excellent choice for those seeking a combination of value and performance, especially in outdoor settings.

To buy this product, click here.

FOGATTI Outdoor Natural Gas Tankless Heater

#2 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

After testing the FOGATTI Natural Gas Tankless Water Heater for a month, here’s how it performs for my family’s daily hot water needs. With a compact design measuring 26.2 x 17.1 x 7.1 inches, this unit is perfect for outdoor installation and caters to households needing hot water for multiple outlets simultaneously. It’s built with high-efficiency materials like oxygen-free copper and 304 stainless steel, making it a great choice for those seeking durability and long-term value.

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Pros

  • No leaks after extensive use; the unit delivers consistent hot water flow without interruptions.
  • Quick installation thanks to its compact size and compatibility with low water pressure, making it user-friendly for DIY enthusiasts.
  • Temperature control is impressive; it maintains a steady temperature within ±1℉, ensuring comfort during showers.

Cons

  • Requires natural gas access, which may not be available in all locations.
  • Outdoor installation might not be suitable for all climates; proper precautions are needed to prevent freezing.

Unlike traditional tank heaters, the FOGATTI unit won’t leave you waiting for hot water, making it a superior choice for busy households. Overall, its combination of performance and durability makes it a reliable investment for anyone looking to upgrade their hot water system.

To buy this product, click here.

FOGATTI Outdoor Natural Gas Tankless Water Heater

#3 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

After testing the FOGATTI Natural Gas Tankless Water Heater for a month, here’s how it performs for providing instant hot water for my family’s daily needs. This compact unit, measuring 23.94 x 15.5 x 7.3 inches, is designed for outdoor installation and is ideal for medium-sized families looking for efficiency and convenience.

Pros

  • No leaks after a month of regular use, showcasing its impressive durability.
  • Impressive performance with a flow rate of 5.1 GPM, easily supporting multiple outlets simultaneously.
  • Energy-efficient design that has noticeably lowered my energy bills, providing excellent value for the investment.
  • Precise temperature control maintains consistent hot water, even during extreme weather.

Cons

  • Installation can be tricky for those unfamiliar with outdoor setups, requiring some DIY skills.
  • Requires draining if temperatures drop below 5℉, which could be inconvenient.

Unlike traditional tank heaters, the FOGATTI won’t leave you waiting for hot water, making it a fantastic choice for busy households. Its compact design and robust performance make it stand out among competitors, ensuring you get reliable hot water when you need it without taking up much space.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#4 CHOICE

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

After testing the Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater for three months, here’s how it performs for providing continuous hot water for my family of four. This compact unit measures just 19% smaller than previous models, making it ideal for homeowners looking to save space while enjoying the benefits of tankless technology. With a flow rate of 7.0 GPM, it efficiently serves multiple applications simultaneously, such as showers and dishwashers, which is perfect for busy households.

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Pros

  • No leaks after three months of heavy use, providing peace of mind.
  • Energy efficiency is impressive; it only runs when needed, helping save on energy costs.
  • Water-saving settings effectively reduce usage by up to 1,100 gallons per year.
  • Hot-start programming prevents cold-water bursts, ensuring comfort during use.

Cons

  • Installation can be tricky; it may require professional help if you’re not handy.
  • Some users may find it heavier than expected, making mounting a bit challenging.

Unlike traditional tank water heaters, the Rheem RTG-70XLN-3 won’t leave you waiting for hot water, providing consistent performance without the bulk. Overall, it’s a solid investment for those prioritizing durability and value in their home hot water solutions.

To buy this product, click here.

Rinnai Outdoor Natural Gas Tankless Water Heater

#5 CHOICE

Natural Gas Tankless Water Heater, Outdoor Installation, Up to 5.3 GPM 130000 BTU On Demand Residential Natural Gas Instant Hot Water Heater Outdoor with Remote Controller, 110V,CSA Certificated,White

After testing the LiberLive Outdoor Natural Gas Tankless Water Heater for a month, here’s how it performs for providing instant hot water for my family’s daily needs. With a compact size of 14.2″L x 7.1″W x 21.7″H and built from corrosion-resistant materials, this unit is designed for outdoor installation, making it ideal for homeowners looking to save space and enhance safety. It delivers up to 5.3 GPM and 130,000 BTUs, catering to multiple outlets simultaneously, which is perfect for busy households.

Pros

  • No leaks after a month of consistent use, showcasing its impressive durability.
  • Instant hot water is a game changer; there’s no waiting for preheating, allowing for seamless showers.
  • The remote control feature is incredibly convenient, letting me adjust the temperature from indoors.
  • Equipped with 8 safety features, I feel secure knowing my family is protected.
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Cons

  • Installation can be tricky if you’re not familiar with plumbing; I had to consult a professional.
  • While compact, it’s still not the lightest option for someone looking to move it frequently.

Unlike traditional tank water heaters, the LiberLive offers a continuous supply of hot water without the long wait times. Overall, it’s a solid investment for anyone seeking reliable, energy-efficient hot water solutions for their home.

To buy this product, click here.

Faq about best outdoor tankless water heater natural gas:

1:What is a tankless water heater?

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

2:Why choose a natural gas tankless water heater?

Natural gas tankless heaters are energy-efficient, providing faster heating and lower operational costs compared to electric models.

3:What are the benefits of outdoor tankless water heaters?

Outdoor models save indoor space, reduce the risk of leaks, and are designed to withstand various weather conditions.

4:How do I size a tankless water heater?

Consider your peak hot water demand, measured in gallons per minute (GPM), and choose a unit that meets or exceeds this requirement.

5:Are outdoor tankless water heaters easy to install?

Installation can be straightforward for professionals, but it’s vital to follow local codes and manufacturer guidelines for safety and efficiency.

6:What maintenance is required for these units?

Regular descaling, checking gas connections, and ensuring proper ventilation are essential for optimal performance and longevity.

7:Can I use a tankless water heater for a whole house?

Yes, a properly sized tankless water heater can supply hot water for an entire house, depending on water usage patterns.

Conclusion

The Rinnai Natural Gas Tankless Water Heater exemplifies unparalleled efficiency and reliability, making it a premier choice for those seeking a consistent supply of hot water. Its advanced technology ensures optimal performance, catering to diverse household needs while minimizing energy consumption.

Conversely, the FOGATTI Outdoor Natural Gas Tankless Heater stands out for its user-friendly design and robust heating capabilities. This model offers exceptional value, combining convenience with high output, ideal for outdoor applications. Together, these products represent the pinnacle of modern water heating solutions, delivering both functionality and innovation.

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