Do you enjoy having warm baths but don’t know where to find the best outdoor propane tankless water heaters? READ ON!
Outdoor propane tankless water heater are heating machine that is powered by propane and is installed outside. Unlike indoor tankless water heaters, it saves you the cost and trouble of installing venting kits. However, there are some tips you should know about when selecting and installing outdoor propane tankless water heaters.
Here are some reviews for you read:
| Tankless Water Heater | Best Type |
| The most portable one | Eccotemp L10 Tankless Water Heater |
| Perfect one for middle home use | Rinnai V65EP 6.6 GPM Tankless Water Heater |
| The most powerful type | Rheem RTG-95XLP Tankless Water Heater |
| Best one for camper or travel | Camplux 5L Tankless Water Heater |
Table of Contents
Top 4 Best Outdoor Propane Tankless Water Heaters
Best Outdoor Propane Tankless Water Heaters
Outdoor propane tankless water heaters can be categorized into large size the portable type and large size type. Each of the working flow rate and performance differs to a certain degree. To help you pick the most suitable one, we tested and analyze a lot of tankless water heaters machines, and finally handpicked 7 best outdoor propane tankless water heaters for you.
【The Most Portable One】
This is the Top outdoor propane tankless water heater
Features:
- Portable design
This is portable outdoor propane tankless water heater weighs only 27 lbs only and can be carried and installed outdoor in traveling or camping with ease. Because of its special using applications, the flow rate of it is quite low, only 2.6 gallons per minute, thus is not suitable for a middle family or large family use.
- Rain cap equipped
Another reason it made this list is its rain cap abilities. This device is able to protect the heating machine in bad/worse weather conditions. You can also take it off if you find it unnecessary.
- Large temperature range
Temperature range of this unit ranges from 50 and 140 degrees F, it is capable of giving regular hot water for you. 2D batteries are required for ignition, 20 minutes shut-off system helps turn off the machine automatically when it runs longer than 20 minutes for safety.
Pros:
- Fatures an automatic shut-off system
- Lightweight for convenience carry
- Rain cap protection in bad/worse weathers
- Low water pressure required
- Easy operated temperature control
Cons:
It is suitable for tiny or camping use only
【Perfect For Middle Size Family】
outdoor propane tankless water heater
Features:
- 6.6 GPM flow rate
The flow rate of this unit goes as far as 6.6 gallons per minute, it supports 1 bathroom or even 2 bathrooms in warm areas, and you can still use kitchen faucets at the same time.
- 82 energy efficient
This tankless water heater efficiency is 0.82, which is quite on the high side and is able to save much money and energy for you. The maximum BTU is 150000, and it is said by Rinnai that it is 1/2 inch pipe available.
- Remote control
This machine comes with remote control support, so you can control the water temperature inside the home. Plus the temperature lock inserted helps avoid the unintentional touch of the screen.
Pros:
- Enhanced scale detection
- Low NOx design
- Temperature and remote control lock
- Safe installation certificated
- Low working noise
Cons:
Cold water sandwich
【The Most Powerful Rheem Tankless Water Heater】
outdoor propane tankless water heater
Features:
- 9.5 GPM flow rate
The flow rate of this machine is so on the high side, topping 9.5 gallons per minute, when you cascade many of them together, they can also be used as commercial tankless water heaters. This unit offer support for 3-4 bathrooms in warm areas and 2 bathrooms in cold areas.
Additionally, You can also use kitchen faucets at the same time.
- Suitable for whole-house use
Because of its powerful performance and large flow rate, this is a perfect whole house propane tankless water heater. It works on power ranging from 11,000 to 199,900 BTU.
- Large temperature range
The highest temperature of the unit is 120 degrees F, while it is said that the maximum temperature can reach as high as 140 degrees F with remote control, but you need to buy an extra remote controller if you need.
Pros:
- Comes with 10 years warranty
- Is remote control available
- Both propane and gas can be used
- Extremely large flow rate
- High energy efficient
Cons:
Need to be installed by professional
【Best tankless water heater for camper】
outdoor propane tankless water heater
Features:
- 1.32 GPM
This propane tankless water heater has one of the lowest flow rate, reaching only 1.32 gallons per minute. Therefore, we do not recommend it for home use. It is however perfect as a portable tankless water heater for traveling and the camper. Plus, you can also use it as a machine for bathing animals such as horses and dogs.
- Easily operated water temperature
There are 2 buttons on the control panel, one is water flow and the other is gas. You can switch it on and off fast for controlling water flow on and off. The temperature range of it is between 46.4 to 114.8 degrees F.
- Stainless steel burner
Although still named one of the portable tankless water heaters for travel, it is built with taste and carefulness. The burner is constructed with stainless steel, along with tinning copper material water tank, the unit is highly corrosion resistance and heated resistance.
Pros:
- Operation is simple
- Has stainless steel burner
- Anti-frozen protection system
- Lowest water pressure needed, only 2.5 PSI
- Heat resistance and Corrosion resistance
- Easy operation
Cons:
Suitable for outdoor camping or travel use only
This is another top choice when it comes to outside propane tankless water heaters. It one of the most recommended natural gas outdoor tankless water and it has a flow rate of 8.0 gallons per minute at somewhere around 40 degrees.
It is definitely stronger than no.4. This guy does not require extra ventilation as it has a built-in ventilation system. Plus, it is armed with inlet-outlet thermistors that allow frequent monitoring of your water temperature and it also has a built-in freeze protection.
In terms of performance, the TAKAGI will beat your imagination but again that will depend on your requirements. What that means is that this tankless water heater will meet your needs for many years to come if you own a medium/small house hold. You can count on this heater to supply hot water for shower, your dish washer, or washing machine but it will struggle if you push harder than that.
Not what fits the bill? NEXT.
This is your 6th option, and I know you’re considering buying it now.It’s a RHEEM thus it must be good. Well, this is totally true. Over the years, RHEEM has earned an excellent reputation in the field and that did not come easily. The water heater at hand comes in two different versions which allow you to pick with comfortability whatever suits you best: Natural Gas (Rheem RTG-84XLN ) or Propane (Rheem RTG-84XLP).
This RHEEM tankless water heater assures you of a flow rate of 8.5 gallons per minute at a 35 degrees rise which is more than able to handle the needs of any individual, even if you’re the sun.
The most amazing part is how quiet such a strong heater can be while working its magic.NOTE: do not worry about the fading humming sound after you turn off hot water, that’s only the cooling vent.
In totality, this heater is much stronger than you would expect so it can handle a washing machine, dish washer, and 2 bathrooms…. With ease. Plus, the warranty offered on this product can go over 10 years if installed by a professional technician. That in itself is significant knowing that these heaters can easily survive up to 20 years of hard labour.
The last product goes by the name of RINNAI RL94e and its presence is strong as ever in the world of tankless heaters. This heater assures you a whooping flow rate of 9.4 gallons per minute which is slightly under the RHEEM. But, it is considerably more advanced on the technological aspect when compared to some heaters reviewed today.
This RINNAI comes armed with a digital controller with error code indicator, making it extremely simpler to maintain and use this unit. So, this heater can comfortably accommodate the needs and requirements of a big household. Aside this, this big guy is so strong that it can also handle commercial applications as well.
A warranty of 12 years comes with this product. This is to tell you that the manufacturer trusts his product to perform well ; 5 years for malfunctioning parts and one year labour for residential installations. All this makes the RINNAI a great choice for heavy duty.
Benefits & Cons of Outdoor Propane Tankless Water Heater
Pros:
- Short waiting time
- Have enough indoor room space
- Eco-friendly
- No need to install extra venting kits
- Wide range of shapes and specifications can be chosen
- Short waiting time
Cons:
- Need to take care of bad weather
- Had to install
Helpful Tips on Choosing Best Outdoor Propane Tankless Water Heater
- Freeze protection
Since outdoor propane tankless water heaters are installed outside, bad weathers can easily do harm to the machine and get it broken down. Especially when it is used in cold regions where the temperature outside gets so low that water becomes frozen. Tankless water heater with freeze protection will help protect the machine and prolongs it using time.
- Powerful exhaust type
Propane outdoor tankless water heaters with strong exhaust makes sure the waste gas is forced outside, and none is left indoor. So, this is a perfect system for gas and propane tankless water heaters.
- Almost No Waiting time
Water heaters are to be installed outside the bathroom wall, so the waiting time of hot water can be short. But for the machine itself, waiting time for hot water depends on the machine type you buy. Some can take 3, 5 seconds, while others need at least 1 or even 2 minutes for hot water to flow out. In such a process, a large amount of cold water is wasted and the water bill will be added accordingly. Therefore, choosing a short waiting time tankless water heater can also help you save money on bills.
- Should be Energy efficient
Outdoor propane tankless water heater is powered by propane; high energy efficient machine will help you reduce the heating costs to a large extent.
Summary
The above 7 best outdoor propane tankless water heaters we recommended for you have proven to be highly trustful and reliable. They are excellent in one way or another, but also have cons. Before buying, you should ensure the features of them suit your home conditions.
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