Five Best Propane Tankless Water Heater Reviews 2019 [Buyer’s Guide]

propane tankless water heaterA propane tankless water heater can be a very great choice for providing hot water as well as for saving energy. With continuing improvements, the propane tankless water heater companies are nowadays offering options that were unavailable a few years ago.

Provided that you choose the correct one, the best propane tankless water heater could turn out to be among the smartest investments that you make at your home. These compact heaters also provide hot water for instant usage instead of storing the water in a tank and then letting heat energy to drain away.

If you’re considering adding one or even more propane tankless water heaters to your house, then these guidelines on how to choose a propane tankless water heater should aid you in all your decision-making processes.

Benefits Of Propane Tankless Water Heater

There are many benefits of going with a propane tankless water heater. With the increased energy efficiency and low operating costs to the space savings and the extended lifespan, here are the benefits of the best propane tankless water heaters:

  • No Cold Showers: In case you have teenagers in your house, you are probably used to taking cold showers early in the morning. A propane tankless heater makes the cold showers a thing of the past. Bearing in mind that the water is heated as you require it, there is no cold showers and running out as well. A 50-gallon electric water heater might take more than an hour to recover completely the hot water.
  • More Hot Water: Propane tankless heaters allow one to run several appliances at the one time. You can take a shower of the laundry and dishwasher continue working. In addition, a tankless water heater will enable you to take full advantage of your Jacuzzi tub or Roman bath.
  • Lasts Longer: Most tankless water heaters have 10 to 15-year warranty and might last up to 20 years before they can be replaced. Tank units normally have a six-year warranty and they only last 8 to 10 years. You might have to get 2 or 3 tank water heaters for every tankless heater.
  • Less Waste: Many propane tankless heaters are made of completely recycled materials. As a result, they result in less waste as compared to the tank units which have to be disposed of in the landfills.
  • Saves Money: You save money just by heating water when you require it. While the tank water heaters waste energy while heating water that you are not using, the propane tankless water heaters save energy by using the gas only when you want hot water. This might cut your costs by close to 30 percent per year.
  • Space Savings: Tankless heaters can be placed almost everywhere in the house. They can be hung on the walls either outside or inside the house (depending on the climate). This will enable you to regain a valuable closet or floor space.
  • Cleaner Water: Traditional water heaters could build upscale and rust inside their tanks where the hot water that you use for drinking and bathing is stored. With the propane tankless heaters, you will experience cleaner and fresher water.

The Five Best Propane Tankless Water Heater in 2019

best propane tankless water heater reviewsIf you are looking for some energy saving option for your tankless water heater, then propane tankless water heater will be the best choice. A propane tankless water heater guarantees you vital energy saving. The benefits of some of the highly rated propane tankless water heaters are that they usually operate only when there is a requirement for warm water.

This, type of tankless water heater helps you to reduce the energy consumption along with its’ prices. If the water heater is sized properly, it will effortlessly deliver a never-ending provision of water at the predetermined temperature levels.

The tankless water heaters are available in a completely different design and also vary in their selections within the market to serve different functions. Here are the top 5 best propane tankless water heaters:

How To Choose Best Propane Tankless Water Heater

Propane tankless water heaters are currently used in every place like homes or business due to the increasing demand for these water heaters. Due to the availability of a wide range of products on the market, different factors are needed while choosing the best propane tankless water heater.

As a result, one should always have in-depth knowledge concerning some of the best propane hot water heater available in the markets.

There are several brands to choose from and every brand is slightly different from one another. Some water heaters help to provide environment-friendly technologies while others have put their major focus on power and efficiency.
Thus, you should find the precise brand that matches your need. Below are the factors to consider when buying the best propane hot water heater:

TemperatureProper sizeSourceGPMGoing greenSafety
In order to make sure that you get a right water heater capable of providing properly heated water, you have to figure out the average temperatures of the water is in your area so as to easily find a water heater for that specific temperature. When the average temperatures of your area are cold then a stronger propane water heater is required.
You should choose the proper size of the tankless propane water heater to be used based on the requirements of your home. Many varieties of propane tankless water heater are available in the markets which provide the heaters with varying capacities. As a result, you should always consider the size before purchasing any water heater so as to ensure that it meets all the needs of your home.
In case you live in cold climates, you should use a propane or natural gas model since they are more efficient and powerful. On the other hand, in case you live in the warm climates, you should use the electric tankless heater. In the event that if you use a propane model, you have to ensure that the area has proper venting facility.
You have to ensure that you should never surpass the maximum GPM (gallons per minute) that the unit can produce. In case there’s a certain time during the day when a lot of water will be being used, you have to evaluate the GPM for that specific time of day. As a result, when choosing the best propane tankless water heater for your home, you should look at its GPM to avoid any faults while using the water heater.
You should always choose a water heater model with the best qualities and one which will not cause any harmful effects on the environment. The propane tankless water heater should be eco-friendly. Some of the best models which provide these products are the eco-smart and eco temp tankless water heaters.
When buying any propane tankless water heater, you should look for a model which provides proper safety through provision automatic sensors. The sensors normally detect harmful gases like carbon monoxide that shuts down the system automatically.


#1 Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane

Takagi T-KJr2-IN-LP OutdoorThe T-KJr2-IN-LP tankless water heater is the most compact heater in the Takagi line. It has been designed to produce radiant heating and endless hot water for smaller homes. The Takagi T-KJr2 uses the same state of the art technology as the previous Takagi units – only which it’s on a smaller scale.


  • 6.6 GPM
  • Constant temperature monitoring
  • Energy factor of 0.81-0.83
  • Hydronic baseboard


  • The flow rate if this heater is relatively lower than some other tankless water heaters. No other found yet.

The Takagi T-KJr2 is designed to replace the conventional 40-gallon tank heaters. This small and powerful unit is capable of meeting all the hot-water requirements of a small home or apartment.

>>> Check out the complete list of Takagi Tankless Water Heater Reviews Now !!!

#2 Rinnai V65EP 6.6 GPM Outdoor Low NOx Tankless Propane Water Heater

Rinnai V65EP 6.6 GPM Outdoor Low NOxAvailable in 3 models, the Rinnai V65EP is suitable for small and mid-sized homes. The Rinnai’s new Value Series Condensing Water Heaters normally offer all the same benefits that both builders and homeowners expect from Rinnai.


  • Energy factor of 0.82
  • The enhanced scale and leak detection
  • Temperature-lock system


  • Although most consumers are satisfied with its performance, some complained that the customer service of the company is not up to the mark.

Once you install this heater, you will never run out of the hot water again and enjoy the convenience, space savings, and ease of installation and the peace of mind. The model is famous for delivering these things.

>>> Check out the complete list of Rinnai Tankless Water Heater Reviews Now !!!

#3 BOSCH 520 HN LP Therm Propane Tankless Water Heater

Bosch 520 HN LP ThermThe Bosch 520 HN LP is a propane powered tankless water heater which uses the Piezo ignition push up buttons. It runs automatically so that it does not require supervision and need batteries or electricity also.


  • Modulating gas valve
  • The maximum input of 74,900 BTU
  • Piezo ignition system


  • The water valve is made of plastic. So there is a chance for the valve to be oxidized over the years.The water valve is made of plastic. So there is a chance for the valve to be oxidized over the years.

This propane tankless water heater is perfect for the area like cottages, camps or cabins where there is no electricity.

>>> Check out the complete list of Bosch Tankless Water Heater Reviews Now !!!

#4 ECCOTEMP L5 Portable Propane Tankless Water Heater


Get the luxury of enjoying hot water anywhere you go with the stylish, compact and sleek Eccotemp Portable Propane Tankless Water Heater. The Eccotemp Portable Propane Tankless Water Heater has been simply designed so as to offer efficacy. The water heater proves to be a viable option to carry for camping, overnight outdoor stays, and outings.


  • Lightweight design
  • Longevity and strength
  • Automatic safety shutoff timers
  • The maximum temperature of 135 degrees F


  • since it is a portable water heater, ECCOTEMP L5 can deliver a maximum of 18 hours of hot water.

The water heater comes with the CSA regulator for use with the standard 20-pound propane tank. This unit is considered one of the best portable heaters on the market.

#5 Marey Power 10L Propane Tankless Water Heater

Marey Power 10LMarey Power Gas Tankless Heater delivers limitless hot water with optimum energy efficiency. This energy-saving tankless water heater heats up in few seconds and only uses gas while the water is flowing. The Marey Power Tankless Water Heater is very easy to install and also includes the auto-ignition feature.


  • 3.1 GPM
  • 87 percent energy efficiency
  • Pulse ignition


  • They give 5 years of warranty compared to other brands which give 10 years of warranty. But this should not concern you since Marey power tankless heaters are one the best units in terms of durability and longevity.

It is a very good alternative for the homes that experience power shortage. This can be the hot water solution that you’ve been looking for.

Final Thoughts:

Overall, the propane tankless water heaters can save you a lot of money in the short-term and long-term as well while also providing additional convenience and comfort for your family.

It does not take long to notice that the propane tankless water heaters have many benefits and features which conventional tanks normally miss out on. Although initially defective, the tankless water heaters have come a long way. The way in which they have been designed allows them to be energy efficient, cost-effective and durable.

Once you understand which propane tankless water heater is able to meet your family needs and the benefits which come with switching over from the conventional tanks, it will be quite clear to you why they are a real winner and the perfect choice for any home.

Have a Quick look on the Propane Tankles Water Heaters; Comparison Table

Main Features

Proper size




Going Green




19,500–140,000 Btu

4” Category III Vent


80% EF with Low Nox Emissions

Freeze, Diagnose troubleshooting,surge protected




150,000 Max BTU

No Recirculation Capable


High Detect, lowers long-term & serious damage

Thermal lock prevent accidental or unauthorized changes to water



Liquid Propane

min 0.5

No electricity Requires

Smaller size helps easy installation




50 – 140°F

Liquid Propane


Portable, Compact & Light weight, Ideal for campaign

Safety shuts off if: runs longer than 20 mins or tilted 45°




79,228 BTU

2-D cell battery for ignition & venting.


cost effective and environment friendly, 60% EF

Freezing, Fully controlled sys.


Please contact us if you got any queries or any confusions about any kind of heaters for your home.