- 1 Reviews of the Best Tankless Water Heaters 2017
- 1.1 1. Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas
- 1.2 2. Rheem RTG-95XLN 9.5 GPM Low NOx Outdoor Tankless Natural Gas Water Heater
- 1.3 3. EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology
- 1.4 4. Stiebel Eltron Tempra 29 Plus Electric Tankless Whole House Water Heater, 240 V, 28.8 kW
- 1.5 5. Rinnai RU98EP 9.8 GPM Outdoor Ultra-NOx Condensing Tankless Propane Water Heater
- 1.6 6. Eccotemp I12-LP Indoor Tankless Heater
- 1.7 7. Rheem RTE 13 Electric Tankless Water Heater, 4 GPM
- 1.8 Product Evaluation
- 1.9 Frequently Asked Questions
- 2 Final Verdict
Water heating in a house is a process that requires certain resources, costs a lot, but it is essential for every household. Do you want to get a proper water heater with features that will satisfy your needs?
We made this article emphasize the Best Tankless Water Heater Reviews so you could find everything in one place. It is not hard to find a good heater, only need to read this article carefully and choose what you like.
Reviews of the Best Tankless Water Heaters 2017
Here you can compare different tankless water heaters and thus make yourself easier to decide which one you would like to have.
1. Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas
Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas is a water heater that is made for indoor use and is suitable for residential use.
The price of this heater is not low, but Amazon have discounts, and you can find it at a cost which is twice as less than the initial prices and make huge savings. Don’t you think it is an excellent opportunity if you can have some product at 50% discount?
The gas input for this device is 140,000 BTU, while the maximal flow rate is 6.6 GPM at 35°F temperature rise. If you count to 70°F rise, the flow rate is decreasing on 3.3 GPM. Regarding energy factor, you can be able to rely on value from 0.81 to 0.83.
This water heater has thermostats, both outlet, and inlet so you can quickly follow the temperature of water. It can produce hot water in a colder climate for only one bathroom, while if you live in warmer climate areas you can use it for two bathrooms without problems.
For connecting this heater in your bathroom, you need to have stainless steel venting of 4 inches, category III. It comes with a packaging where you can see what is inside and the content cannot be hidden. Together with the product, you will receive safety features where you can read about protection from freezing, overheat, and surge.
The product is secured with warranty and producers will give you ten years of warranty for the heat exchanger, and only five years on parts. However, as some products have a different warranty if you buy them from the producer directly, it is nice to visit the manufacturer’s site HERE and find out more about everything.
The clients who bought this product on Amazon say it might be a good solution for a family with up to 5 members.
They also emphasize that even if you install one water heater for two bathrooms, you cannot run two showers at the same time without losing on the temperature of water. But, the question is if you need to run two showers at the same time?
Like and didn’t like
Takagi is a high-quality producer of heaters, and their products have mostly positive reviews. However, if you compare its price with performances, it might look a bit overrated.
You should think again about this product if you are living in colder areas, as due to its characteristics, it might not be working with a full capacity in such zones. Read all For and Against comments carefully again to be sure you are on the right way.
If you want to find this product online, you can also visit this page and buy your product directly on the internet.
2. Rheem RTG-95XLN 9.5 GPM Low NOx Outdoor Tankless Natural Gas Water Heater
From Rheem company, there is a model named Rheem RTG-95XLN 9.5 GPM Low NOX Outdoor Tankless Natural Gas Water Heater that is suitable for outdoor use only.
This heater is made as low NOx version and can reach the flow of 9.5 GPM at 35°F temperature rise. At the temperature level of 45°F, you will have 7.4 GPM available to use. The minimum flow rate is 0.26 GPM, while the minimum of 0.40 GPM is needed to activate the heater.
It works on natural gas and weights 54 pounds. Product dimensions are 14 x 10 x 26 inches and this model can easily fit in every outside part of your house. For additional information, you can look over the page HERE, while if you are interested to know the price it will be enough to know this water heater does not belong to those cheapest options.
This product has a warranty as all Rheem’s products, but it is available on request if you want to shop on Amazon or some similar site. Even if you want to buy on the producer’s site directly, you will have to ask for the warranty details.
As this device has an energy star certificate, it stands for a high-efficiency heater and can save up to 1,100 gallons of water the homeowners during one year. The heater has a re-circulation pump kit, and this helps to get instant hot water in your home.
Satisfaction Rate of Users
The positive reviews about this heater say that there is no better solution you can buy for your home. Some users are very satisfied with the durability of this product, while some users are claiming this heater is unreliable, and they have frequent problems with it.
Like and didn’t like
Are you looking for tips that will help you decide which product is the best for you? When we speak about RTG-95XLN, we have to mention it is an excellent fit for all those who live in cold areas. So, if you are in the north part of the USA or Canada, this might be your choice.
If you want to look up for this product online, here we provided you a link where you can read a bit more about it.
3. EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology
From one of the USA leading water heater producers, there is one product that might be a good idea to overview before buying your heater. This manufacturer declares that with such a kind of water heater customers will be able to:
- Have a bigger volume of hot water in their homes
- Save space in the bathroom
- Make saving of the energy
- Save money at the end, as that is one of the most important issues in every household
EcoSmart ECO 27 electric tankless water heater is working on 240 volts and has WaterSense certificate. Its size is 17 x 17 x 3.8 inches and it weights only 16.8 pounds, so is very easy to install and move from one place to another.
Its white color fits in almost every space, while it has modern design as well. Self*modulating technology, which Eco Smart uses to make this heater that works with electric power has good results in practice of heating water in colder areas, especially in the northern USA.
This heater can heat around 3 GPM in colder parts of the country, and it has remote temperature controls, so you can always manage your ideal temperature from 80°F – 140°F, with only 1-degree increments. A strong feature of this product is that it can handle two showers at the same time, so is workable even for some bigger households.
The price you will need to pay if you decide to purchase exactly this heater is somewhere in the middle compared with other devices, and free shipping is mostly part of the price. The product is made of high-quality stainless components and copper, which guarantee its durability and easy maintenance.
What Customers Say?
Some clients call this device a real gem, while others are very satisfied with a snap installation. Many customers are euphoric about having hot water all the time, without any problems.
Can you predict what the claims about this product were noticed? Some customers had problems to activate the warranty when their heater was broken, while many users on the other side say they had to pay a licensed electrician to install this product because the DIY way of installation was not enough.
Like and didn’t like
Considering the relation of price and quality, this can be a good choice among heaters. This heater is magnificent for those people who don’t like oscillations in water temperature during the shower, as increment this product is guaranteed to be only 1 degree.
If you have a big family and a big rush through your house because of frequent showering of your lovely family members, this water heater could be a satisfactory solution due to the fact you can run two showers at the same time without problems.
This product is available on Amazon, and you can follow the link if you want to see more details about it.
4. Stiebel Eltron Tempra 29 Plus Electric Tankless Whole House Water Heater, 240 V, 28.8 kW
Electric Tankless heater model Stiebel Eltron Tempra 29 Plus is coming from the company Stiebel Eltron, whose policy is to treat every customer like a neighbor. It is up to you to find out if this heater can meet your needs, we can only help you with an overview of its main features.
Key Features of the Product
This product is exceptional by its weight, as it is only 17.4 pounds and is thus very easy to move from one place to another. Its size is 23.1 x 21 x 8.6 inches, and it works on electric power.
The device is made for indoor use and has digitally advanced flow monitoring. There is a visible display where you can monitor the temperature and control desired value from 86°F – 125°F.
The color of this water heater is electric, with an exciting finish as well. Do you think this color can fit your bathroom? Customers who decide to purchase this product will get a three-year limited warranty. However, if you want to ensure your warranty is valid for that time, authorized personnel have to install it.
If you decide to be a potential customer of this device, you will have to spend a bit more money than in case you take some middle price heater. But, you will have to pay some additional money to get the warranty if you buy it on Amazon.
The Word of Customers
Customers love this product because they think it is very convenient and stable with its digital temperature regulator and they say the water is as hot as they like. Some of them believe it is a powerful tankless solution for their homes.
Those who are not satisfied say they cannot get constant hot water during a shower, as at least a few times per each, they have a flow of cold water. Besides that, some users claim you need to have perfect water with precise chemical composition if you want to avoid frequent replacement of parts.
Like and didn’t like
Few Words at the End
Compared to other products with similar price, this water heater looks like less powerful, but still attractive thanks to a particular color and design. Savings are not as significant as expected because some other products that are in the similar range have a much higher level of energy exploration.
More about the product you can find at the link.
5. Rinnai RU98EP 9.8 GPM Outdoor Ultra-NOx Condensing Tankless Propane Water Heater
What company Rinnai has to offer its customers is their ultra-efficient model RU98EP 9.8 GPM Outdoor solution. This product is ultra NO-x heater that meets California and Texas standards about hazardous emissions.
Important Things About Product
The maximum BTU of this heater is 199,000, while the maximum energy factor is 0.93. Some unique features are it has up to 95% thermal efficiency, there is a 12-year warranty on heat exchanger, while parts have a warranty of 5 years.
This system has outdoor installations, which means it will not occupy your bathroom space, so it is suitable even for those users with smaller bathrooms. Its price belongs to the range of higher-cost heaters, while the color of the product is silver.
The temperature range is coming in a different way for residential and commercial usage. While residential users can count on temperatures from 98°F – 140°F, industrial users have a bit higher limit from 98°F – 185°F. There is also a pre-set temperature at 120°F
A Rinnai device we are talking about is powerful, and it has a flow of 9.8 GPM and weights 71 pounds, which is a bit more in comparison with other tankless heaters. Its size is 18.5 x 10.7 x 26.4 inches.
What Is the Customer’s Opinion?
Customers are talking about this heater as of the best solution for their homes. It is suitable to warm up the water for all needs, not only for showering.
Furthermore, we didn’t find any negative comment about RU98EP 9.8 GPM. Maybe that is because there are not too many comments on the Amazon.
Like and didn’t like
In our opinion, this heater has both good and bad characteristics. Good features are:
Our Opinion About Product
As we didn’t find any negative comments about RU98EP, we are on the way to say this might be a perfect solution. However, we believe you should read more reviews and pay attention to every detail before you decide to give your money. If you choose to buy exactly this device, we believe you will not regret, as it has superior characteristics.
For those who want to compare this water heater with other products on Amazon, this link will do the job.
6. Eccotemp I12-LP Indoor Tankless Heater
If you are looking for a bit different design of water heater, you might like Eccotemp I12-LP. What makes this product unique is its black acrylic gorilla glass casing that is not so usual for water heaters.
A Closer Look at the Product
Company Eccotemp made this heater with child locking technology to protect children if you have them in your house. For installing this product you will need ½ inch NPT water fittings, so it is better to have them before your heater arrives at your house.
The dimensions of this product are 15 x 24 x 4 inches, which is also something characteristic. Thanks to its sleek design this product can fit everywhere. As a fragile device which should be installed indoors and take some space of your bathroom, we believe it can stand in any part of your private part of the house.
Compared to some other water heaters, Eccotemp I12-LP is a very affordable product. You can find it at a very low price and at the same time make savings of propane energy cost.
Although this water heater weights 29 pounds only, it still has a good water flow of 3 GPM and 80,000 BTU. With it, you will get a two-year warranty, but we think this might be not so good side if you compare that to other producers, do you agree?
Opinions From Reviews
Customers liked it because it is small and easy to install. Some say that its performances are satisfactory and those who have a smaller bathroom don’t have bad words for it.
There are some reviews where you can read that this device has a problem with freezing up, so maybe you should take this as an important factor if you live in colder parts. Some customers are not satisfied with maintenance and service support.
Likes and Dislikes
Our opinion is that this product has good value for the money you should pay. Although the warranty is not the luckiest solution for future buyers, the price of the product can fit everyone’s pocket. This product is perfect for those customers who are keen to have some modern element in the bathroom.
Be aware of the cons which come with this purchase, as these are not negligible things. It is up to you to recalculate the relation of what you will get for your money in this case.
If this water heater is something you would like to consider for your future purchase, visit this page and find more details.
7. Rheem RTE 13 Electric Tankless Water Heater, 4 GPM
As Rheem is a well-known water heaters producer, maybe you can take a look at one more product that is coming from this company. Model Rheem RTE 13 is an electric tankless water heater that has probably the lowest price on the market.
This device is using 240 Volts – 13 KW like a power source and it can meet your needs if you live in a small family and have only one shower in your house. Its heat exchanger is made of rugged brass and copper combination.
Compared to its size and weight this water heater still has a high flow of 4 GPM and comes with Energy Star certificate. The dimensions of the product are the same from each side, and they are 7.2 x 7.2 x 7.2 inches which make the cube formation. The weight of heater is 7.3 pounds, isn’t that fantastic to handle?
With RTE 13 you will get a low-flow activation, which means that even with a small water flow you can have hot water on demand. It has a modulating heat exchanger, so this will help you save the energy.
If you decide to buy exactly RTE 13, you will get a ten-year warranty on heat exchanger. On spare parts, you will have only one year of secure time. All installations should be done by a licensed technician to keep the warranty benefits.
Votes for and Against the Heater
The users who already have this heater in their homes are euphoric because of high energy savings despite the size of the product. They say it is a reliable product and many take it as a solution for their rental spaces as well.
Some people claim they had problems with a warranty as they bought it on Amazon, so this is one of the bad sides if you have a bad seller on this site that is not willing to help. Others say that water is too hot as the flow is not good, so they cannot stand the showering. Would you like to be in this situation?
Likes and Dislikes
Rheem RTE 13 is one of the most affordable products from Rheem, a famous company that has a large sale of water heaters for years and they are known for the quality.
With RTE 13 you will get an affordable heater that will do the job, but that will not be a smooth shower as you might expect. If you are ready to handle everything you will get with it, this might be a good solution for your bathroom.
Eventual buyers can look for more details here, but also on the site of the producer.
Tankless water heaters are becoming more popular from one year to another. If you think logically, the reasons for that are very simple and here are some main features which make these heaters have an outstanding value for the users:
- Ultimate savings of energy and cost reduction
- The continuous flow of hot water without the storage of tanks in your bathroom
- Easy to handle and easy to install
- The possibility to run more showers with one heater only
Frequently Asked Questions
Do you have any question about tankless water heaters? Here we will try to give some answers you might need before making a purchase.