Top 10 Best Outdoor Tankless Water Heater Reviews With Scores

Tankless water heaters provide a continuous stream of hot water and are more energy efficient than traditional water heaters. They are a great option for homes with limited storage space or for those who want to save energy. This guide will help you choose the best outdoor tankless water heater for your needs. We will discuss the different types of tankless water heaters and their features, as well as the pros and cons of each. We will also provide a buyer’s guide to help you choose the right water heater for your home.

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Comparison Chart for Best Outdoor Tankless Water Heater

52974 reviews were considered when writing our recommendations for the Outdoor Tankless Water Heater in this article.

NoProductScoreAction
1Tankless Water Heater Natural Gas Outdoor9.8Buy On Amazon
2Rinnai V53DeN Natural Gas Tankless Hot Water Heater9.6Buy On Amazon
3Noritz NR50ODNG Outdoor Tankless Water Heater9.6Buy On Amazon
4EcoSmart ECO 11 Electric Tankless Water Heater9Buy On Amazon
5Camplux 2.64 GPM Portable Propane Water Heater9Buy On Amazon
6Rinnai RL94iN Natural Gas Tankless Hot Water Heater8.8Buy On Amazon
7Tankless Water Heater, GASLAND Outdoors BE158SN 6L 1.58GPM Propane Gas Water Heater8.6Buy On Amazon
8Rinnai RUS75eN Tankless Hot Water Heater8.6Buy On Amazon
9Rinnai RU180eN Natural Gas Condensing Tankless Hot Water Heater8.4Buy On Amazon
10Camplux 2.64 GPM Tankless Propane Water Heater8.2Buy On Amazon

Table Of Content:

1. Tankless Water Heater Natural Gas Outdoor

  • Tankless Water Heater: No need to wait 30 minutes for preheating and limited use of hot water like with a tank water heater.
  • Satisfy Whole Family: With 7.
  • Multiple Safety Protection: CSA certified in the United states and Canada.
  • The water heater is specially designed for outdoor environment and has the characteristics of windproof, coldproof and sun-proof.
  • Quality Service: Fogatti offers 2 years of service and you can contact us directly by email if you encounter any problems.

2. Rinnai V53DeN Natural Gas Tankless Hot Water Heater

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary.
  • Optimal Water Pressure: High-performance up to 5.
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively.

3. Noritz NR50ODNG Outdoor Tankless Water Heater

  • Endless hot water
  • Ideal for outdoor applications
  • High Efficiency
  • Low Nox

4. EcoSmart ECO 11 Electric Tankless Water Heater

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.

5. Camplux 2.64 GPM Portable Propane Water Heater

  • Compact,Light Weight Portable Design-12.
  • Easy Installation for Instant Hot Water-It only takes you a few minutes to get 2.
  • Multiple Protection Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety.
  • Power Efficient & Energey Saving -Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe.

6. Rinnai RL94iN Natural Gas Tankless Hot Water Heater

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 9.8 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand.
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively.

7. Tankless Water Heater

  • On Demand Hot Water】 Maximum power output 41,000BTU/Hr, get instant endless hot water easily wherever you are.
  • CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard.
  • Energy Saving】 Compact and light weight structure with 11.
  • Lightweight Portable Design】 Compact size and lightweight design for easily carry.
  • Excellent Customer Service】We have professional team to offer you excellent service.

8. Rinnai RUS75eN Tankless Hot Water Heater

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream
  • Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation.
  • Guaranteed to Last: 12-, 5-, and 1-year residential factory warranty for heat exchanger, parts, and labor respectively.

9. Rinnai RU180eN Natural Gas Condensing Tankless Hot Water Heater

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: Up to 10 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Equipped with Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively; Wifi monitoring.

10. Camplux 2.64 GPM Tankless Propane Water Heater

  • Compact,Light Weight Portable Design-12.
  • Easy Installation for Instant Hot Water-It only takes you a few minutes to get 2.
  • CSA Safety Testing Standard Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety.
  • Power Efficient & Energey Saving -Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe.

Outdoor Tankless Water Heater Buying Guide


When you are looking for the best outdoor tankless water heater, there are a few things you need to consider. Size, price, and features are all important factors to think about when making your purchase. Tankless water heaters are a great option for those who want to save energy and money. They heat water on demand, which means you are not wasting energy heating water that is not being used.

Outdoor tankless water heaters are a good choice for those who have a large home with multiple bathrooms. They can also be a good option for those who have a home with a pool, as they can provide enough hot water to keep the pool heated.

When shopping for an outdoor tankless water heater, it is important to consider the price. Some units can be expensive, but there are also units available that are more affordable. It is also important to consider the size of the unit. Make sure to choose a unit that is the right size for your home. Features are another important consideration when choosing an outdoor tankless water heater. Some units have more features than others, so it is important to choose one that has the features you need.

What Is an Outdoor Tankless Water Heater?

An outdoor tankless water heater is a great option for those who want to save money on their energy bills and have a reliable source of hot water. These heaters use less energy than traditional tank water heaters, and they can provide a continuous flow of hot water. Outdoor tankless water heaters are available in both gas and electric models. They can be installed in a variety of locations, including on the roof, on the side of the house, or in the yard.

Outdoor tankless water heaters are a great choice for those who want to save money on their energy bills and have a reliable source of hot water. These heaters use less energy than traditional tank water heaters, and they can provide a continuous flow of hot water. Outdoor tankless water heaters are available in both gas and electric models. They can be installed in a variety of locations, including on the roof, on the side of the house, or in the yard.

When shopping for an outdoor tankless water heater, it is important to consider the climate and the amount of use the heater will receive. Heaters that will be used in cold climates should be gas models, as they can generate more heat than electric models.

Choosing the Right Outdoor Tankless Water Heater

When it comes to choosing an outdoor tankless water heater, there are a few things you need to take into account before making your decision.

  • The size of your home.
  • How much water you use daily?
  • The climate you live in.

The size of your home the outdoor tankless water heater you choose is important because it will determine how much water you can heat at one time. If you have a large home, you may need a larger water heater. If you have a small home, you may be able to get away with a smaller water heater.

How much water you use daily basis is also important to consider when choosing an outdoor tankless water heater. If you use a lot of water, you will need a water heater that can handle a lot of heat. If you don’t use a lot of water, you may be able to get away with a smaller water heater.

The climate you live in is also important to consider when choosing an outdoor tankless water heater. If you live in a colder climate, you will need a water heater that can handle colder temperatures. If you live in a warmer climate, you may not need a water heater that can handle colder temperatures.

By considering all of these factors, you can find the perfect outdoor tankless water heater for your home.

If you are looking for the best outdoor tankless water heater, the following guide can help you make the right decision.

Size

When choosing an outdoor tankless water heater, it is important to consider the size of the unit. Some units are small and compact, while others are larger. Make sure to choose a unit that is the right size for your home.

Price

Price is another important consideration when choosing an outdoor tankless water heater. Some units are more expensive than others. It is important to consider the price and make sure you are getting a unit that is affordable.

Features

Features are another important consideration when choosing an outdoor tankless water heater. Some units have more features than others. Make sure to choose a unit that has the features you need.

What are the features of the best Outdoor Tankless Water Heater?

The best outdoor tankless water heater should have the following features:

  1. It should be made of high-quality materials that can withstand the elements.
  2. It should be easy to install and use.
  3. It should be energy-efficient.
  4. It should be affordable.
  5. A high flow rate, so that it can meet the needs of a large household or business.
  6. Energy efficiency, so that it can save you money on your water heating costs.
  7. Durability, so that it can withstand the elements and last for years.
  8. Easy installation, so that you can have it up and running in no time.

What are the benefits of using an Outdoor Tankless Water Heater?

Some benefits of using an Outdoor Tankless Water Heater include:

Saves space: An Outdoor Tankless Water Heater doesn’t require a tank, so it takes up less space.

Saves money: An Outdoor Tankless Water Heater saves energy, so it saves you money on your utility bills.

Saves time: You don’t have to wait for the water to heat up like you do with a traditional tank water heater.

Lasts longer: An Outdoor Tankless Water Heater usually has a longer lifespan than a traditional tank water heater.

Which is better- an Outdoor Tankless Water Heater or a traditional tank water heater?

That’s a difficult question to answer, as it depends on your specific needs. Some people prefer traditional tank water heaters because they are more affordable and they provide more hot water than an Outdoor Tankless Water Heater. However, Outdoor Tankless Water Heaters are more energy-efficient and they usually have a longer lifespan than traditional tank water heaters.

What should I look for when choosing an Outdoor Tankless Water Heater?

When choosing an Outdoor Tankless Water Heater, you should look for a model that fits your needs. Some factors you may want to consider include the amount of water the heater can produce, the size of the heater, and the features offered. You should also compare the prices of different models to find one that fits your budget.

Frequently Ask Question  

Can you install a tankless water heater outside?

Yes, a tankless water heater can be installed outside. It is important to ensure that the water heater is properly weatherproofed to protect it from the elements.

Do you need a permit to install a tankless water heater?

Yes, you need a permit to install a tankless water heater. The permit process will vary depending on your location, so be sure to check with your local building or permitting office for specific requirements. Generally, you'll need to submit a plan detailing where the tankless water heater will be installed, as well as provide information on the type of unit and its energy rating.

Are tankless gas water heaters worth it?

Yes, tankless gas water heaters are worth it. They are more efficient than traditional water heaters and can save you money on your energy bills.

Can you run out of hot water with a tankless water heater?

Tankless water heaters do not store water like traditional tank water heaters do. Therefore, it is possible to run out of hot water if there is high demand for it. If this happens, the water heater will need to cool down before it can produce more hot water.

What size tankless electric water heater do I need?

Tankless electric water heaters come in a range of sizes, so it’s important to know how much water your household uses. On average, a tankless electric water heater can heat 2-5 gallons of water per minute. To calculate the size you need, multiply the number of gallons of water your household uses per day by 7.5. This will give you the size in gallons that you need.

What is an Outdoor Tankless Water Heater?

Outdoor Tankless Water Heater is a device used to heat water which is then supplied to a building or other structure such as a factory, or ship.

Are all Outdoor Tankless Water Heaters created equal?

No, all Outdoor Tankless Water Heaters are not created equal. You should research the different models to find one that fits your needs. Some factors you may want to consider include the amount of water the heater can produce, the size of the heater, and the features offered.

Can an Outdoor Tankless Water Heater save me money?

Yes, an Outdoor Tankless Water Heater can save you money. Heaters that are properly sized for your needs can save you money on your water bill by providing an endless supply of hot water.

What should I do if I have a problem with my Outdoor Tankless Water Heater?

If you have a problem with your Outdoor Tankless Water Heater, you should contact the manufacturer for assistance.

Conclusion

So, after reading through this list of the best outdoor tankless hot water heaters, you should have a good idea of which one is right for you. If you're looking for the top pick, the Editor's pick section will show you the best product. But, no matter which one you choose, you can be sure that you're getting a quality product from a great brand.