9 Best Outdoor Tankless Water Heater Reviews
It can get too long to heat 40 gallons of water and then take a shower. If you are staying under extreme conditions, the time taken is almost double. This is mainly because it first has to defrost the stored water and then heat it again. If you are travelling with 4-5 people, it may take almost 2 hours to complete the bath. Who would like to spend so much time when it comes to getting yourself ready and moving onto the next destination?
The solution is simple… get an outdoor hot water heater that will do your job in a few minutes. The main work function of the outdoor tankless heater is to adapt to the conditions and then heat the water. Since it is tankless, it provides instant hot water and endless flow. So you won’t have to wait for long hours of hot water at all. Since they are light in weight, it’s easier to carry them and install on the go.
However, the most daunting task in hand is to pick up the right product. Not every outdoor tankless water heater that you see will be able to satisfy the requirements. There are a lot of specifications and research that needs to be done. Of course, you are at the right place to find the best outdoor tankless heater available. Look down below to find out complete reviews and also a buying guide.
When you wish to buy the best tankless water heater according to your needs, there are a few factors which you need to consider as a primary result before choosing one. You can just look at them below to figure out which model to purchase.
- Fuel Type
One of the most important factors that you need to consider is the fuel type or the ignition type of the product. Most of the tankless based water heaters are available in two different sections. Some of them are electric-based fuel while some of them are Propane based. The propane-based models are easily available at a lower price.
- Location and Size
Another important thing that you need to consider is the location and altitude of the installation. If you are installing it at a higher altitude, you need the product to be compatible with extreme temperatures. Similarly, you need to consider the size and the requirements you have. To know the size, you need to understand how many people are using the heater at the same time.
- Application
Knowing where you will use the product is an important consideration. You need to know where you are willing to use the product and what the applications are. If it is for a bath, you will need a higher rate of flow. At the same time, if it is for small objects like dishwashing, you need to pick a product with a decent rate of flow.
7 Best Outdoor Tankless Water Heaters
1. GASLAND Outdoors BE158 Heater – Best Overall
When I got my hands on this heater, it immediately caught my attention because of the lightweight and portable design. As an outdoor tankless heater, I would have expected it to be light and compact. However, BE158 is just what I was looking for.
This heater comes with an overall weight of 15 Pounds which became easier to carry. It is just 11 inches wide and 17 inches tall. So installing or lifting the BE158 was never an issue at all. It’s fair to say that this product has impressed me the most because of such features.
Why is it Unique
How many heaters can provide an instant heating boost even in extreme weather. However, the BE158 has impressed me the most because of this. It comes with a maximum power output of 41000 BTU per hour to provide endless hot water. Even while I tested the product at a higher altitude, I felt that it has the best productivity for instant heating.
The overall buildup of the BE158 is created in such a way to deliver you with a lightweight structure. As a result, it also requires lower force to start heating, Comparing with the other models, you can easily find that the BE158 can easily save up to 11.5% of electricity bills on the go. To help to reduce the bills, GASLAND has introduced advanced combustion technology.
Buyer’s Experiences
One of the consumers on Amazon has quoted by saying “Works great.” He referred to the working condition of the BE158 heater and it seemed to be quite helpful. According to him, finishing up the configuration and then installing the product was easy. As a result, it took just 10 minutes to set up the heater while camping outdoors.
Best Fit For
The BE158 features anti-freezing protection that will allow you to instantly defrost the water running through the pipe. As a result, you can always get faster productivity when it comes to heating the water. But the most impressive feature is the CSA approved safety. This model includes all the advanced safety features which keep the BE158 safe from any type of gas leaks.
Pros
Cons
- 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
- 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
- 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
2. Rinnai V53DeP Tankless Water Heater – Best Performance
When it comes to the performance, the Rinnai V53DeP is something that has amazed me the most. Of course, when any heater delivers you at a rate of 5.3 gallons per minute, you would want to carry it everywhere.
The Rinnai V53DeP is one such product that will amaze you. I have checked the workflow rate for the Rinnai V53DePat different temperature levels of the groundwater and all of them seemed to work perfectly. Needless to say, I had to store this product as a top purchase for everyone willing to go by performance.
Why is it Unique
The Rinnai V53DeP features a Control-R application to allow you to alter the settings. With the help of this mobile application, you can easily set the times, make schedules throughout the day and even you can get the ideal system. This will allow you to put the system to the vacation mode and keep it off until you complete the vacation and then result back home.
Another impressive feature is the on-demand hot water from the Rinnai V53DeP. To bring this to an effect, Rinnai uses the ThernaCirc360 technology that allows you to recirculate the hot water faster and better. Because of this, it can provide you with an endless source of hot water. With this feature, you will never run out of hot water but you need to change the filter and use it.
Buyer’s Experiences
One of the consumers on Amazon has claimed that “Very good folks. I couldn’t believe how small this unit was!” According to the owner, it is by far one of the smallest models introduced by the manufacturers to get the right productivity. To be fair, this product features a great hardware component and also includes all the safety features to make it count. Rinnai V553DeP is a great product to have.
Best Fit For
The Rinnai V53DeP seems to be a compact product that takes up very less space to fit in. This product comes with a squeezed design and a perfect shape. This will allow you to easily install the heater in small spaces like an attic or even in a closet. It seems to be a complete professional when it comes to performance and also the shape. You can save up a lot of space for installing this product.
Pros
Cons
- 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 5.3 GPM hot water flow rate for a powerful, constant stream
- 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. EcoSmart ECO 11 Tankless Water Heater – Best Budget
We all know about how competitive this brand is right from when it was launched. The EcoSmart ECO 11 is one such product that has amazed me the most not only because of the performance but also for the small budget category that it falls under.
Even when I compared the EcoSmart ECO 11 with other products of the same budget, none of them was able to provide me with the ultimate comfort while heating and also in a quick period. But what impressed me the most is the 60% energy and budget save while running this product. This allowed me to enjoy the services better.
Why is it Unique
The EcoSmart ECO 11 comes with a high energy efficiency rate. To be precise, it resembles almost 99.8 % energy efficiency. As a result, you can always expect this product to deliver you top-quality heating without the loss of much energy. The conversion rate is good and this is the reason why it has a high uniform energy factor of 0.98. You can expect the heating coil to deliver you a better performance.
This product comes with an easy heating mechanism that prevents heat loss and also water loss at the same time. It performs with the self-modulating technology that can instantly heat the water without even storing it. Because of this, it acts as a smart tankless water heater which is best suited for our outdoor activities providing you with comfort.
Buyer’s Experiences
One of the consumers on Amazon said: “So far I am very happy with this unit”. The owner purchased this heater back in 2017 and it seemed to be quite satisfying for him. Till today he has not faced any such problems and it has delivered a good performance.
Best Fit For
The EcoSmart ECO 11 features an easy heat temperature dial knob at the front panel. It has a specific thermostat at the front that will allow you to alter the temperature accordingly and then you will be able to choose or preset the temperature. Moreover, the temperature control is digital and it shows you the current settings. All the spare parts are easily replaceable and you can get good support from EcoSmart.
Pros
Cons
- 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.Amperage Draw : 54 A.Special Features: Energy Efficient
- 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 11.5 x 8 x 3.75 inches
- 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 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
4. Rinnai V65EP Tankless Water Heater – Best Outdoor Propane Tankless Water Heater
The Rinnai V65EP is another impressive product from the manufacturer that has brought up the limelight in design and installation. The product features a compact design that is built to save space. When you are carrying the Rinnai V65EP for a long outdoor trip, it will be much easier to carry this product because of the lower weight and the space that it takes.
All that you need to do is to select an appropriate location and the installation will be done in just a few minutes. Coming to the performance, it has a propane fuel injection system to heat up the water better.
Why is it Unique
The Rinnai V65EP comes with a durable heat exchanger that has high efficiency. Since it consumes propane fuel, it can lower the levels of electricity consumption and provide you with ultimate results. To be fair, you can get almost 10 years of warranty with the product. If you ever face any problem with the heat exchanger, the Rinnai team is just one step away.
Another impressive feature about this outdoor propane heater is the high flow rate of the heater. It comes with a decent 6.5 gallons per minute production. Not many products with such compact size can provide higher levels of productivity and water flow rate like the Rinnai V65EP.
Buyer’s Experiences
One of the consumers on Amazon said “Very good replacement for tanks on a 2 bed 1 bath rental home.” The user had earlier purchased several other tank-based models but they fairly did not impress him. However, the compact body and extreme hardware support are always reliable. The user has always been impressed with the features that the Rinnai V65EP has.
Best Fit For
The Rinnai V65EP comes with self-modulating technology that uses the flow of water to heat up. As a result, you can get endless hot water to get the best results. At the same time, it has a Control-R application that will allow you to get the best settings and control features. With just a single click you can alter the temperature and set timers that will help you to get the right result.
Pros
Cons
- Original Design: Tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160eP model
- Never Run Out of Hot Water with this Compact Propane Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 6.5 GPM (5 fixtures at once)
- Smart, Durable Design: Enhanced scale detection helps prevent serious, long-term damage to unit; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
5. Ecosmart ECO 18 Electric Tankless Hot Water Heater – Best Outdoor Electric Tankless Water Heater For Camping
When you go out for a trip to camping, you would need a heater that becomes easy to carry and also has a simple setup procedure. The Ecosmart ECO 18 is exactly what you were looking forward to having in your home because of the easy to use options.
When I tested this product, it took me a maximum of 10 minutes to complete the installation and then keep using the heater for endless hours. But you must remember that a warranty will be void if you do not install it by a professional. However, everything happens without any much interruption.
Why is it Unique
The Ecosmart ECO 18 comes with high-quality materials for the buildup. All the internal components are properly constructed that provides you with top-notch quality and material. Precisely, this product comes with copper and stainless components that will deliver you with proper results. Because of the copper material, it becomes much easier to heat the water.
The Ecosmart ECO 18 comes with new self-modulating technology. This technology is designed to save up the energy and be efficient with this. As a result, you can expect this product to deliver you quick hot water without wasting much energy. Overall, Ecosmart guarantees you to save up to 60% on the water heating costs.
Buyer’s Experiences
One often consumers on Amazon quoted by saying “Excellent Product, Unmatched Quality at a very reasonable price”. This review was posted exactly after one year of purchase from the manufacturer. The user has come up with complete satisfaction that has helped his commercial store requirements. To be fair, it’s one of the best devices for them to use for a long time. However, it can be a good result for camping
Best Fit For
This product comes with a small size and you will also get a digital temperature control. There’s a dial knob right at the front panel that will allow you to adjust the temperature according to the needs. It has 1-degree increments which you can easily alter according to the requirements that you have. This will help you to accurately heat the water for colder climates.
Pros
Cons
- The product is highly durable
- The product is easy to use
- Manufactured in China
- Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
- The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
6. Rinnai V65eN Outdoor Natural Gas Tankless Water Heater – Best For Low Energy
Not many tankless heaters can be so reliable just like the Rinnai V65eN. Coming from a great background, this heater is designed to provide you with ultimate comfort and reliability. To be fair, it has a proper energy-efficient mechanism that allows the heater to save up water and also consume less energy.
Compared to the other products, you can expect this model to work with 40% less energy and work better. The maximum energy rating factor for the product is around 0.82 which makes it much more reliable to use.
Why is it Unique
This product features instant hot water on demand that will deliver you a constant solution to your problems. But the one factor that impressed me the most is the ThermaCric360 technology that will give you a proper result. This technology has been introduced by Rinnai to cut down the costs of energy and bring up the levels of supply.
Another impressive feature of the Rinnai V65eN is the compact design and space-saving concept. Merely, this heater weighs around 47 pounds and this is the reason why it becomes easy to carry. Since it is compact in design, it also takes very less time to heat the entire unit. To be precise, the unit heats up at a rate of 120000 BTUs which makes it lightweight and compact.
Buyer’s Experiences
One of the consumers on Amazon commented as “Super Energy Efficient”. He refers to the Rinnai V65eN which becomes highly efficient for most of the people to work under extreme temperatures. The temperature control mode could have been a bit better, but it still does great work. The overall Control-R application is decent for anyone to use.
Best Fit For
One of the reasons why most of the people love this outdoor gas water heater is because it has low NOx emissions. It has been tested in various labs and you can assume this product to be fair for high-efficiency delivery and up to 6.6 Gallons per minute. This rate of delivery is sufficient for delivering a massive rate of hot water even under extreme temperatures. The low energy consumption acts as a bonus.
Pros
Cons
- Original Design: Tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160eN model
- Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 6.5 GPM (5 fixtures at once)
- Smart, Durable Design: Enhanced scale detection helps prevent serious, long-term damage to unit; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
7. Eccotemp L5 Portable Outdoor Tankless Water Heater – Best For Installation
If you are ever looking for a product that will serve you while you are travelling, the Eccotemp L5 is the one. This product has been completely developed and designed in the USA providing the people with utmost comfort.
You can always expect it to deliver you with proper results. Unlike a big sized heater, the Eccotemp L5 looks more like a small and box heater. It has all the basic standard safety features that you would love to have in your trip and quickly set up the product.
Why is it Unique
The Eccotemp L5 comes with a constant Propane fuel injection. Because of the liquid propane fuel, it consumes very less gas. To improve the heating cycle, it has specialized features that help in reducing the NOx emissions and bringing the heater to effectiveness. To promote the work, the Eccotemp L5 comes with 2-D cell batteries so that you do not require electricity.
Another impressive feature of the Eccotemp L5 is the CSA regulator. It has two adjustable knobs that allow you to alter the settings. One of them is the thermostat to control the temperature. However, the other knob is present to allow you to control the rate of flow. You can alter both of them to work according to your preference.
Buyer’s Experiences
One of the consumers on Amazon said: “The heater is nice to have”. The user purchased the heater back in 2018 and it has been almost two years he is using this. He has generally purchased the Eccotemp L5 to replace the old 5-gallon tank based heater and it seems that he is completely satisfied. A 10-minute complete installation just made it easier to start using the heater.
Best Fit For
The Eccotemp L5 has simple components and spare parts for the products. As a result, it always becomes easier to install the product in a jiffy. You can simply have a look into the DIY guide that is present with the product and you can easily install the heater while viewing it. But the one thing that impressed me the most is the 24 x 7 customer support from Eccotemp.
Pros
Cons
8. Ecosmart ECO Electric Tankless Water Heater
An increasing number of people are turning to tankless water heaters in the face of an ever-tightening water supply. But what about those who can’t or don’t want to use a tank? Enter the EcoSmart Eco 27. This tankless water heater is perfect for those who live in apartments, condos, or houses with thin walls because it doesn’t require a tank.
Even when your loved ones have showered and you’ve done several loads of laundry, you’ll still be able to enjoy a hot bath. Tankless water heaters have a lot of benefits, including the Eco 27, and it’s no exception for the price. However, we are getting closer to what’s to come.
Why is it Unique
The Eco 27 Tankless Water Heater does not use a storage tank to maintain hot water, consequently deleting the need for it to maintain warmth. Hence, it only utilizes electrical power offered that is required by hot water use.
It turns on the instant a hot-water faucet opens, automatically heating the recently arriving cold fluid as it passes through the heat exchanger. As the hot fluid leaves its tankless heater, it will be instantly available through the outlet of the hot water faucet.
Technically, this unit is self-regulated and eco-friendly. Its effective temperature range is between 120 and 140℉. It can be installed in your bathroom, kitchen, or any other compact space, but it’s stylish enough not to obstruct your home decor if it can’t be tucked away.
It produces 27 kW of output, making one- or two-bathroom homes the right selection. This includes a contemporary, streamlined design and a review-efficient copper and stainless steel construction for a long service life that’s easy to swap out.
Buyer’s Experiences
One of the consumers of Amazon said, “This water heater is satisfying for me to use straight out of the box. I’ve used it for several months and a year”. The owner also mentioned that this unit had served him almost flawlessly for this period of time.
Best Fit For
The EcoSmart ECO 27 is energy-efficient and features an easy-to-understand digital interface that makes temperature control precise if you need a whole-house electric tankless water heater. It can satisfy the requirements of a single-family home and is quite small, so it’s likely to be ideal for cramped apartments or smaller homes.
Pros
Cons
9. Camplux 1.32 GPM Portable Outdoor Tankless Water Heater
If you truly enjoy a campfire and relish taking invigorating showers, you should consider a potable water heater. Even when you have a hot water storage tank for your camper, a hot water shower pump will keep you from enduring a brief hose shower when taking a cold bath.
When you’re the last person to take a shower, you know all too well what it’s like to not have enough hot water at a campsite.
Introducing Camplux Portable Outdoor Tankless Water Heater to you. Using incredibly advanced heating technology, this splendid water heater will help you save up to 50% on heating costs. It also saves you money on space by positioning it advantageously and also stowing it away in a tiny closet.
Why is it Unique
If I was to pick a single word to describe Camplux 1.32 GPM Portable Water heater, it’d probably be portability. Camplux Outdoor Water Heater separates itself from the majority of similar models due to being very portable. It requires minimal energy, making it handy for frequent flyers.
Campers will really enjoy Camplux Water Heater a lot. Due to its many useful features, this item makes a great selection for housing, camping, at the beach, or when you’re not at home. It’s a dependable and energy-efficient tankless water heater.
Something else I like about Camplux Outdoor Water Heater is that it can also be installed indoors. That’s because the device comes with Oxygen Depletion Sensor Safety, thus letting you install the device indoors. Don’t forget that an integrated water heater still requires efficient ventilation in this scenario.
If you’re delicate to danger or prefer to be secure, you can safely leave Camplux Water Hater out of your arsenal of devices that need to be powered while you travel. Camplux Water Heater works by using flat batteries, so you don’t need to plug it in while you’re on the go.
Buyer’s Experiences
According to one customer, “This small gadget has relaxed my winter vacation. I just love it” The consumer was glad to have this one because it’s compact while providing adequate hot water when he needs it.
Best Fit For
Camplux Tankless Water Heater is a crowd-pleaser and is one of our favorite portable tank options. The heater allows you to take hot showers even if you’re away from home.
Tasks like using and setting up the heater are less complicated and less time-consuming than it looks. Throughout a camping trip, the use of this heater is the ultimate luxury.
Thanks to its temperature and flow control, the heater can easily determine the ideal water temperature when camping by families. This would be a great solution if you’re camping for a long period of time and are worried about bringing unnecessary equipment with you.
Pros
Cons
- 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
- 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
- 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
Editor’s Pick
Choosing a tankless heater for your outdoor needs is always a difficult task in hand. There are so many products already available in the market today and it becomes a difficult choice to pick up the best product out of all. If you are running out of time and in a hurry, you can simply have a look into this Editor’s pick section where you will be able to find the right match for you. Below, you will find a comparison for the top3 picks that I have mentioned.
The GASLAND Outdoors BE158 Heater is my pick as the best overall product available. It is completely light in weight around 15 pounds which makes it easier to install outdoors. Some of the other features for this product include 41000 BTU per hour that can provide you with endless running hot water. As a result, you can always expect the product to deliver you with instant heating options.
- 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
- 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
- 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
The Rinnai V53DeP Tankless Water Heater is my choice as the premium pick product. It is the best when it comes to performance and controls. To heat the water, it uses the ThermaCirc360 technology that allows you to get instant heating. On the other hand, the Rinnai V53DeP Tankless Water Heater features a Control-R WiFi module that allows you to adjust the temperatures remotely.
- 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 5.3 GPM hot water flow rate for a powerful, constant stream
- 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
The EcoSmart ECO 11 Tankless Water Heater is the best budget pick amongst all the tankless water heater outdoor available. At this price bar, having a product that saves 60% of energy is a rare catch. To be specific, this product comes with a 99.8% energy efficiency which is the highest in its class. It also has a 0.98 energy factor which is responsible to save up money while using the product.
- 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.Amperage Draw : 54 A.Special Features: Energy Efficient
- 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 11.5 x 8 x 3.75 inches
- 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 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
- 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
- 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
- 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
Frequently Asked Questions [FAQs]
Q1. Can you install a tankless water heater outside?
A1. Of course, you can and this is the reason why outdoor units are manufactured. That’s the reason why the manufacturing procedures for an indoor unit and an outdoor unit are different from each other. They are built to withstand the elements. The outdoor units are prone to deal better under extreme temperature drops.
Q2. Do you need a permit to install a tankless water heater?
A2. Generally, no law can stop you from installing a tankless water heater. However, there are certain things that you must look into before installing like the amount of NOx emission and also the warranty. If you do it all by yourself, you may lose the warranty for some of the products. So you need to be specific before choosing.
Q3. Are tankless gas water heaters worth it?
A3. If you are comparing it with an electric heater, they are both different in operation. The latter will consume more electricity as you keep using the product. However, the gas-based heater will only consume a certain amount of Propane gas to perform. Both of them are efficient in their way. If you have a short budget, you can go for the electric tankless heater.
Q4. Can you run out of hot water with a tankless water heater?
A4. Most of the outdoor units are designed to provide you with instant hot water. The heating element is placed on the outflow pipe that allows you to receive the heated water. If you do have a continuous flow of water from the tap, you will also have a continuous flow of hot water inside. You will never run out of the hot water unless you turn off the heater.
Q5. What size tankless electric water heater do I need?
A5. The size completely depends on the requirements that you have. To be fair, the measurements of the tankless heaters are done based on gallons per minute. If the product has more GPM rate, it will be enough to serve the full family.
- 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
- 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
- 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
Conclusion
I hope that you have gone through the entire list of the outdoor tankless hot water heaters available. You can go through the entire review section to pick up the best match. If you just want the top choice product, you can also look for the Editor’s pick section where you will get the best outdoor tankless water heaters list. Do let us know about which product you liked the most and why it is the perfect one for you. Each of the products mentioned above come from a great brand service.
