Best Power Vent Water Heaters of 2021 – Complete Round-up

Now that there are so many types of water heaters out there, people have a wide range to choose from. In our article today, we’ll be discussing and helping you find the best power vent water heater out there, to help you ensure your hot water needs are met at home. These water heaters are not only efficient to help bring down the water heating costs, but they are also very friendly towards the environment, and it minimizes your impact on the environment. So, let’s look into them!

In a Hurry? Here's Our Top Choice:

Ecotemp FV112 LP, Power Vent Propane Tankless Water Heater

Ecotemp FV112 LP, Power Vent Propane Tankless Water Heater

If you don’t have the time to go through the whole article, we can summarize the best choice in our opinion for you, and that is the Ecotemp FV112 LP. This is a tankless model, and it is the best power vent tankless water heater out there, which uses liquid propane as its fuel, and it comes with a flow rate of 3.6 GPM.

Best Power Vent Water Heater Comparison Table




Ecotemp FV112 LP Power Vent Propane Tankless Water Heater
  • GPM: 3.6 GPM

  • Type: Liquid Propane Gas, Tankless

  • Weight: 33 Pounds

Camplux 10L Outdoor Propane Gas Power Vent Water Heater
  • GPM: 2.64 GPM

  • Type: Outdoor Propane Gas, Tankless

  • Weight: 23.6 Pounds

Rheem RTG 64 DVLN Indoor Condensing Power Vent Gas Water Heater
  • GPM: 6.4 GPM

  • Type: Indoor Condensing Natural Gas, Tankless

  • Weight: 54 Pounds

Camplux 12L Indoor Tankless Propane Power Vent Water Heater
  • GPM: 3.18 GPM

  • Type: Indoor Propane, Tankless

  • Weight: 27.7 Pounds

AO Smith GPVL 50 ProMax Power Vent Water Heater
  • GPM: 4.4 GPM

  • Type: Natural Gas, Tank

  • Weight: 213 Pounds

Now that you can see our top 5 choices for power vent water heaters, let’s look into why we think they are some of the best choices on the market!

Ecotemp FV112 LP, Liquid Propane Tankless Power Vent Water Heater

The first product we have on show for you today is the Ecotemp FV112 LP. This is a tankless liquid propane using unit, and it is a very small and compact one. This means that whether you live in a big house or a small house, this unit can be tucked away with ease, without you having to worry about it getting in the way. 

When it comes to being ergonomic, the Ecotemp FV112 LP stands out in more ways than one. It is also quite an impressive feat for these to remain very silent when in operation, and this unit is one that will deliver on that front. Being a tankless water heater, it already saves you from having to deal with the issues of maintaining a tank, but being able to store it in any corner you wish, and not having any noise issues, makes it stand out in our power vent water heater reviews. It also comes with a digital LCD display, making it quite easy to manage the temperatures you need from your machine. 

Overall, the Ecotemp FV112 LP is definitely one of the best water heaters out there, and you can get a great performance out of it for your hot water needs. It is also very safe to use, as it comes with an electronic ignition. It even saves you energy, because it starts up only when in use. The one drawback this unit has is its water flow, as it isn’t the fastest, and can’t provide you hot water to many places at once.

  • User friendly and easy to use
  • Good flow rate of 3.6 GPM along with instantaneous heating
  • It only works when the user turns it on saving energy
  • Plugs into 120V power supply, and has a safe ignition system, making it more efficient and safe
  • Water flow rate is quite slow

Camplux 10L, Outdoor Propane Gas Power Vent Water Heater

This next product is the Camplux 10L, and it has one thing that most other water heaters can’t give you; the ability to be portable. With its portability, you can carry it out to various places (ex: camping), and make use of it with ease. It is very easy to set up, and can easily help provide you with hot water. 

The Camplux 10L may be easy to take to various places, but can it survive for a long time? Yes, it can! It comes with a stainless steel burner and a heat exchanger made of copper, and these allow for it to be safe from corrosion and sedimentation for a longer time. Not only does this power vent water heater provide you with hot water on demand, but it also ensures cleanliness. It even works great on the scale of being efficient, with a very good energy factor rating, making sure you save money the more you use it in the long run. The unit is also capable of making sure the water is so clean, that you can drink it. 

Overall, the Camplux 10L is definitely the perfect power vent water heater for those who move around, especially since it falls in the class of tankless water heaters. It even comes with a gas regulator and adaptors, making sure you have all the tools you need for it. The only real drawback to this unit, is the fact that it is quite small, and can not provide a proper supply to larger areas.

  • Includes a stainless steel burner and a heat exchanger made out of copper
  • Comes with good durability
  • Fights against corrosion and sedimentation
  • Includes antifreeze protection, overheat protection
  • Comes with third party certification
  • Can reach up to 68,000 BTU, ensuring an endless stream of hot water
  • Is limited to small appliances or places

Rheem RTG 64 DVLN, Indoor Condensing Power Vent Gas Water Heater

Next up, we have a product from Rheem, who are known for making some of the best water heaters out there. The Rheem RTG 64 DVLN falls into that category for power vent water heaters, with this being another tankless unit as well. They’ve designed this high power water heater to be small and compact, allowing for you to place this where you want with ease, and with easy installation. 

The Rheem RTG 64 DVLN also comes with a 6.4 GPM, making it quite easy for this machine to provide hot water all around your house. As you’ll have seen in comparison to our other power vent gas water heater reviews, this unit beats them all in the gallons per minute category easily. With its gas element inside, it can provide you with hot water on demand, and make sure you get a good water flow as well. It even comes with an energy star certification, assuring you that it is very energy efficient, along with its low NOx emissions, which ensure you of its environmentally friendly capabilities. This natural gas water heater is very good with its energy efficiency, and will provide you with all the heated water for your needs.

Overall, Rheem RTG 64 DVLN is one of the best choices out there, especially in terms of brands as well. This unit even comes with a self diagnosis system, which will allow you to find out if there is anything wrong with the machine at any point, be it water temperature or the unit itself. One drawback with this system is that sometimes after starting, it may take a little while for the water to be heated, making the hot water output a little slow.

  • Good flow rate of 6.4 GPM
  • Can be used by multiple appliances simultaneously
  • Can be adjusted remotely and also includes 10 feet of wire for the thermostat
  • Includes next generation burner technology
  • Is environmentally friendly with low NOx emissions
  • Sometimes takes a little while to start heating

Camplux 12L, Indoor Tankless Propane Power Vent Water Heater

The Camplux 12L is the next model we have for you, and this is a fine choice for those interested in energy efficiency. The unit is already great at saving energy, but it also comes with other modes that are safe for children, and also an energy saving mode. Not only is it an affordable unit, but helps you save more in the long run. 

The Camplux 12L also comes with a digital display and interactive pad, and this helps you set the water temperature you want, while allowing you to monitor it all the time with ease. It will even help with your water heating costs, as the unit’s efficiency is monitored to be around 94%. It even has useful safety measures in place, and this will keep you and your home safe in case of any accidents. It also comes with a good overall capacity, and it meets the user’s need for hot water on demand, which is helped by its high level of efficiency. If you’re a new water heater user, this one will come to be very handy for you as you can use it with ease no matter how inexperienced you are with them.

Overall, the Camplux 12L is a very aesthetic and small model that you can mount to any wall in your home, and it won’t have any noise issues for you either. It does come with one drawback, and that is the fact that some customers have reported that it malfunctions after a few months of use, but it does come with a warranty. However, it is an unnecessary hassle

  • Has antifreeze protection, overheat protection, dry combustion and flame failure device safety features
  • Separate modes for child safety
  • Uses standard 1/2 inch NPT water fittings and also includes 2.3 inches of horizontal venting, making installation quite easy
  • It has 94% energy efficiency
  • Some units have malfunctioned after a few months

AO Smith GPVL 50 ProMax, Power Vent Water Heater

The last one on our list of power vent water heater reviews is an AO Smith power vent water heater, and it is the AO Smith GPVL 50 ProMax. This unit comes with a state of the art temperature control mechanism, which is handled by an electric and gas mechanism. It also has an LED digital interactive display, ensuring you always get to monitor and adjust the water temperature to what you need.

The AO Smith GPVL 50 ProMax doesn’t just have a good adjustment for its water temperature, but it also makes sure that the water inside the tank doesn’t become a victim to rust or sedimentation. This is done by the addition of the stainless steel anode rod, which is placed to protect the water and the tank from any of these problems. The AO Smith GPVL 50 ProMax is also an Energy certified power vent water heater, assuring you of its environmentally friendly build, along with its low NOx emissions. It comes with a 3 position blower outlet, adding more flexibility to the unit.

Overall, the AO Smith GPVL 50 ProMax is definitely one of the best power vent water heaters out there, especially being a 50 gallon power vent water heater, it can allow you to have multiple hot showers in a row. One of its biggest drawbacks is the fact that it comes with a very hefty price tag, since it is one of the more premium options on the market. 

  • Can be vented for up to 40 feet, making it quite easy to install in any homes
  • Includes a two pipe combustion system
  • Has 2 inches of foam which help with energy efficiency, and it is also environmentally friendly
  • Doesn’t need any indoor ventilation
  • Is energy star certified
  • Comes with a premium price tag

Why Get Power Vent Water Heaters?

In water heaters, a vent is the mechanism that is used to remove the unused gases, fumes and moisture from the water heater system. A power vent uses a fan to make sure that the gases are cooled down first, and then removes it from the system. 

There is another type of vent water heater, and it is the direct vent water heater. Direct vent water heaters are connected directly to the exterior of your building. In the case of a chimney, a direct vent system is connected to it. These are the two ways that a direct vent system can take in air and let it out as well. Direct vent systems usually consist of a large pipe for air intake, and a small one to let out the by products. Direct vent water heaters are also very popular these days, and if you’d prefer that system, then maybe you should look into the best direct vent water heater out there!

Now, let’s look into the advantages of getting power vent tankless water heaters, and why they can be a massive help for your home. 

Advantages of Power Vent Tankless Water Heaters

  • Power vent water heaters are overall much cheaper than the traditional water heaters, whether they are tank or tankless water heaters. They are very efficient, and overall, in the long run they end up saving you a lot of money by bringing down your heating costs.
  • Since these are much more modern inventions, they tend to be a lot more environmentally friendly. They usually have a good energy factor rating, and come with lower NOx emissions when compared to even direct vented systems. This also involves the first hour rating of some of the tankless water heaters we have seen. Gas water heaters can be found in abundance, but these have great settings for those who want to have an environmentally friendly appliance.
  • Power vents are quite easy to deal with in terms of placement, as they don’t require to be placed vertically. It helps that they can be placed almost anywhere, with manufacturers also providing you with flexible options to find the best possible choice for you.
  • Power vent heaters are very safe, and one of the biggest problems faced when using vented heater systems is backdraft. This occurs when some of the water doesn’t make it out of the ventilation, which can cause accidents due to the presence of carbon monoxide, which is very toxic. With a power vent system, there is no chance of this happening. 


Q: What is the difference between a direct vent and a power vent water heater?

A direct vent relies on the pressure difference of cold air vs hot air, to expel the exhaust gases from the system. A power vent has a fan or blower to expel the air, and does not have to rely on the combustion to do the work. 

Q: How far can you vent a power vent water heater?

How far a power vent water heater can vent, depends on the length of the pipes you’re using. It also depends a lot on the fan or blower you’re using. The longer your pipes, or the more powerful your fan or blower, the further you can vent. Some people even vent out of chimneys, so you can imagine how far they can go!

Q: What is a power vent for a water heater?

A power vent water heater utilizes a vent that goes to the exterior of your home. This is done by the usage of pipes throughout your house, which can be placed both vertically and horizontally. The gases are directed by the use of a fan or blower which require power to run.

Video Credit: James Koorey

The Takeaway

Hopefully you’ve managed to find the best power vent water heater system for your home from this article. There are quite a few things to remember when finding the perfect one, from first hour rating to whether or not you want gas water heaters or tankless systems. However, with how many options there are on the market, you are sure to be able to find the right one. You just need to make sure of specific factors for specific things, such as, whether it is easy to install or not. If you are looking for gas water heaters, make sure they have an efficient ignition system, and other factors as such. With proper research, you are sure to find the perfect one soon!

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