Best value tankless water heater in 2022- Reviews & Buyer Guide

Do you want to get the best value tankless water heater in 2022? You have chosen the perfect post to get the perfect solution. The tankless water heater is an amazing product of today’s technology. It cuts down the use of storage tanks and delivers fresh hot water instantly. It’s time to warm the water begins, as you open the tub of warm water. Meanwhile, it sits at rest.

No doubt! All types of tankless water heaters are amazing due to their smart technology. But, we have chosen some best products of all. This has been done so due to its great demand in the market. At the time of selection, we considered its size, design, upgrade technology, flow rate, quality, construction material, and more features.

At a Glance:

This trick has led us to the best value tankless water heater in today’s market. From low to high cost, you would see every type of tankless water heater. Whatever you pick, the result would be hot water all the time.

Our Recomendation for Best value Tankless Water Heaters

Here is the list of the best value tankless water heaters. Choose the one you want and enjoy its services.

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Best affordable electric tankless water heater
Staff Pick1. Stiebel Eltron Tempra 15 Plus Electric Tankless Water Heater
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Best value tankless indoor water heater
2. Rinnai RL75IN, Large, Natural Gas water heater
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Best value tankless electric water heater
Budget Pick3. EcoSmart ECO 11 Electric Tankless Water Heater
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Best value tankless natural gas water heater
Best Pick4. Rinnai RU199iN RRU199iN, RU199in-Natural Gas/11 GPM
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Best cheapest tankless water heater
5. Rheem Heating Chamber RTEX-13 Tankless Water Heater
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Best value tankless outdoor water heater
6. Hike Crew Portable Propane Water Heater 
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Best value tankless gas water heater
7. Rinnai V65IN Tankless Water Heater
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Best value tankless propane water heater
8. Rheem RTG-84DVP Tankless Water Heater
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Best value tankless 240V water heater
9. EcoSmart ECO 27 Electric Tankless Water Heater
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Best value tankless hot water heater
10. Rinnai RUC98iN Ultra Series Tankless Water Heater
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1. Stiebel Eltron Tempra 15 Plus Electric Tankless Water Heater

Staff Pick

Best affordable electric tankless water heater

Stiebel Eltron Tempra 15 Plus Electric Tankless Water Heater
Stiebel Eltron Tempra 15 Plus Electric Tankless Water Heater
Item Weight :‎16.1 pounds
Product Dimensions :‎19.5 x 21.5 x 8.5 inches
Voltage :‎240 Volts
Wattage :‎15000 watts
Warranty Description :‎7 years leakage/ 3 years parts

Temperature control

This model of Stiebel Eltron comes with a digital temperature control system. You know! The digital screen is very efficient to offer a very accurate temperature, The good news is that the water would maintain its temperature with advanced flow control. 

Reliability

This product has a very reliable technique and design. You would enjoy great comfort with this water heater every time you use it. 

Design

Stiebel Eltron 224199 Tempra 24 comes with a super sleek design. It is very compact and can happily fit in any place. Put this unit in your kitchen or washroom; there would be no space issue for sure.

It has a strong copper heating chamber that has good resistance to corrosion. Plus, its profile is such that is too smart to decrease the flow then there is a need to maintain the temperature.

Energy efficiency

With its self-modulation and Tempra 24 smartness, you are ready to save 99% of energy. Use this product and there would be zero energy usage issue. It always touches higher standards to meet the energy demand while saving it one the next hand.

Unlimited supply

This unit gets cold water as you turn the tab on. Then, warm it instantly with the help of its integrated heating system and deliver it to you. In this way, you never get short of hot water. Continue your daily job without the fear of less quantity of warm water.

Pros

  • Reliable product
  • Frustration-free
  • Advanced technology
  • Longer warranty
  • No venting needed
  • Energy-efficient system
  • Easy installation

Cons

  • Temperature fluctuation
  • Somewhat high in price

2. Rinnai RL75IN, Large, Natural Gas water heater

Best value tankless indoor water heater

Rinnai RL75iN Tankless Water Heater
Rinnai RL75iN Tankless Water Heater
Item Weight :‎50 pounds
Product Dimensions :‎14 x 9.3 x 23 inches
Size :‎7.5 GPM
Voltage :‎120 Volts
Water Consumption :‎9.4 Gallons
Certification :‎Energy Star

Digital control

This product offers the setting to have digital control over it. This non-condensing heater lets you have a full grip over its functions. Plus, error code indicators are also here to please you.

Capacity

It is a time to be happy because your Rinnai RL75IN is large enough to serve three supplies at a time. This is a natural gas heater that can provide 7.5 gallons of water in a single minute. This is enough to serve a family with 5 members or more. 

This feature comes with the positivity of money and energy saving.

Design

Although Rinnai RL75IN is large, it has a compact profile to be easily mounted on any wall. The installation is not complex, but it would be worthwhile if you prefer an expert for this purpose.

Efficiency

A best value tankless water heater with natural gas as a power source gives more amazing service than electrical-powered heaters. You know! Rinnai RL75IN uses natural gas to deliver hot water. This is the point that makes it more energy efficient. Note that its thermal efficiency is 82% that cuts down your electric bills to the lower level. In short, use this product and your budget would not be disturbed.

Temperature

It comes with a good temperature range. For residential settings, the temperature range might be 98 F to 140 F. On the other hand, for commercial purposes, you can use the temperature range from 98 F to 160 F.

Pros

  • Very sustainable
  • Circ-logic capable
  • Compatible with Wi-Fi
  • Unlimited hot water
  • Nice appearance
  • Not loud

Cons

  • No voice activation
  • Large in size

3. EcoSmart ECO 11 Electric Tankless Water Heater

Budget Pick

Best value tankless electric water heater

EcoSmart ECO 11 Electric Tankless Water Heater
EcoSmart ECO 11 Electric Tankless Water Heater
Item Weight :‎6.5 pounds
Product Dimensions :‎3.75 x 8 x 11.5 inches
Voltage :‎220 Volts
Wattage :‎13000 watts
Color :‎White

Efficiency

EcoSmart ECO 11 warms the water at the time it is needed. There would be zero storage of warm water before time. In this way, it increases its energy efficiency. Now, your electricity cost would be 60 percent less as compared to the typical water heaters.

Its uniform energy factor is 0.98 which declares that EcoSmart ECO 11 is 98% energy efficient.

Temperature

You would enjoy the digital temperature control with a 1-degree increment. With the incoming water temperature of 67 F or more; EcoSmart ECO 11 would be the best choice to go with.

If you live in a comparatively cold area, you can prefer this product with good confidence. It is very efficient to warm the extremely cold water. But, the flow rate would decrease in this case. We are making sure that you would not get short of hot water even in the extreme cold.

Capacity

You would get 2 gallons per minute flow rate to entertain two sources at a time. It would be a kitchen sink or bathroom shower; the choice is yours. This capacity is enough for a smaller family of 2 to 3 members. Get this heater and make your life easier.

Technology

This model of EcoSmart comes with self-modulating technology to give accurately warm water every time. If you are okay with integrated technology, then it is not a bad choice at cheap rates.

Pros

  • Energy efficient
  • Save space and time
  • Easy installation
  • Outstanding performance
  • Looks very stylish
  • Less price

Cons

  • Warranty not good
  • Fitting issue

4. Rinnai RU199iN RRU199iN, RU199in-Natural Gas/11 GPM

Best Pick

Best value tankless natural gas water heater

Rinnai RU199iN RRU199iN, RU199in-Natural Gas/11 GPM
Rinnai RU199iN RRU199iN, RU199in-Natural Gas/11 GPM
Item Weight :‎64 pounds
Product Dimensions :‎18.5 x 11.45 x 31.3 inches
Size :‎11 GPM
Power Source :‎Gas Powered
Voltage :‎120 Volts

Power source

This model of Rinnai uses natural gas as a power source. Keep in mind that natural gas delivers a higher flow rate than electricity. In this way, it can be said that this model is using the best power source to deliver great results. If the supply of natural gas is good in your area, then you should buy this product with endless services.

Technology

Here is the Circ-Logic technology that allows you to enjoy recirculation patterns. It means you would get the warm water automatically at the same time for the next in the coming days. Now, you have no need to wait for hot water. It would set its schedule according to your routine.

Efficiency

This unit has amazingly super efficiency. Invest one time and it would save your money every time. It does not heat the water before time but may copy your daily routine to offer you warm water without input.

Profile

In addition to 7 fixtures, it comes with the capability of a Wi-Fi connection. It is SCAQMD approved to provide additional charm for the users.

It has the qualification of an energy star to increase your confidence in this water heater. But, keep in notice that it’s design and technology do not allow its outdoor use. Install at an indoor place and get maximum benefits. 

Pros

  • Wi-Fi connection
  • Amazing heat exchanger
  • Recirculation is available
  • Good flow rate
  • Save space
  • Continuous warm water

Cons

  • Only for indoor use
  • Price is high

5. Rheem Heating Chamber RTEX-13 Tankless Water Heater

Best cheapest tankless water heater

Rheem RTEX-13 Residential Tankless Water Heater
Rheem RTEX-13 Residential Tankless Water Heater
Item Weight :‎0.01 ounces
Product Dimensions :‎12.63 x 8.25 x 3.63 inches
Color :‎Gray
Power Source :‎Corded Electric
Voltage :‎240 Volts

Digital control

Rheem RTEX-13 is an amazing model that offers you enjoy digital temperature control. This temperature can be controlled from the outside. You will get an LED screen that is helpful to manage the warm water. Change the temperature with a 1-degree increment and ensure accuracy. In short, the digital display keeps you updated about temperature fluctuations.

Durability

There would be two heating elements that are made of copper. This profile makes it durable. Additionally, there would be zero corrosion due to copper immersion. Now, if your demand is a durable product, then Rheem RTEX-13 is not a bad choice. After all, it has self-modulating technology to inspire you with an amazing job.

Installation

Most water heaters come with complex installation, but Rheem RTEX-13 is very easy and simple to mount. To support this feature it brings half inches compression water connections and half NPT adapters. You would encounter no issue during its mounting and installation.

In addition to simple installation, the replacement of Rheem RTEX-13 is also very simple.

Efficiency

The efficiency of this product is truly amazing. As it is very efficient to save 99.8% of energy. This is a great limit not provided by every type of water heater. It is very smart to heat the water only at the time of its need. As a result, there would be zero storage of warm water when not needed.

Pros

  • Very lightweight
  • Quick installation
  • Easy replacement
  • Adjustable temperature
  • Durable copper elements
  • Great working
  • Excellent shower head

Cons

  • A bit noisy
  • Shorter pre-wired

6. Hike Crew Portable Propane Water Heater 

Best value tankless outdoor water heater

Hike Crew Portable Propane Water Heater
Hike Crew Portable Propane Water Heater
Item Weight :‎23.9 pounds
Package Dimensions :‎17.75 x 16.5 x 14.85 inches
Style :‎Plug-In
Batteries Included? :‎No
Batteries Required? :‎No

Portability

This model of Hike Crew uses propane as the source of power. It is amazingly flexible for outdoor usage. Its profile is too smart to make it a portable unit. Now, you are ready to wash clothes, clean dishes, showing, and do other similar purposes. You can get this cheaper product to carry on your daily routine. You can push this heater anywhere you want to inspire your neighbors. 

Comfortability

This unit comes with multiple supportive tools to make it comfortable to use. You can control the temperature with the help of an integrated knob. Plus, a showerhead would be attached, in addition to a hand faucet. In short, it comes with every necessary accessory to continue your worry-less job.

Instant heating

You have no need to wait for warm water. You can join the adapter to the outlet to get warm water. Alternatively, this criterion can be met by a cigarette lighter of 12V. Whatever process you pick, Hike Crew is ready to serve you hot water instantly. 

Amazingly, this heater comes with 3 different spray patterns to inspire you. 

Technology

This unit has the power of automatic shutting off. When the water temperature reaches 125 F, its sensors get active to shut the device automatically. In this sense, the Hike Crew ensures safety. Plus, tilt protection is also offered to provide additional safety.

Design

It has a compact design that makes it travel-friendly every time you need it. It comes with a carry bag that is filled with hoses, adapters, attachments, and other similar accessories. Note that, propane does not come with this product.

Pros

  • Travel friendly
  • Comfortable showers
  • Portable profile
  • Auto safety shutoff
  • Convenient usage
  • Instant heating

Cons

  • Poor pressure
  • No propane in accessories

7. Rinnai V65IN Tankless Water Heater

Best value tankless gas water heater

Rinnai V65IN Tankless Water Heater
Rinnai V65IN Tankless Water Heater
Item Weight :‎45.6 pounds
Product Dimensions :‎14.04 x 9.27 x 26.9 inches
Power Source :‎Gas Powered
Voltage :‎120 Volts
Water Consumption :‎6.5 Gallons

Efficiency

Rinnai V65iN is very efficient to save energy. Like other heaters, it uses the same trick to warm the water at the time of demand. It would provide unlimited warm water for your full home. You are free to carry on your daily tasks without getting worried about the quantity of hot water. 

Flow rate

It comes with a medium flow rate of 6.5 GPM that is enough for a medium-sized family. Note that the flow rate may change according to the temperature of the groundwater. So, if your family is not too big, this unit can fulfill the demand for hot water.

Mobile application

It comes with a Control-R 2.0 Smartphone application. This feature makes it unique in its whole breed. The smartphone app feature is not provided by each type of water heater. In addition to other amazing features, this mobile app allows you to set the timer for the hot water. On the other hand, you can shift the product to vacation mode with the help of a remote.

Pros

  • Easy installation
  • Great performance
  • Wi-Fi is capable
  • Unlimited hot water
  • Energy saving

Cons

  • Large size
  • No recirculation

8. Rheem RTG-84DVP Tankless Water Heater

Best value tankless propane water heater

Rheem RTG-84DVP Tankless Water Heater
Rheem RTG-84DVP Tankless Water Heater
Item Weight :‎61.8 pounds
Product Dimensions :‎9.87 x 13.87 x 23.62 inches
Size :‎8.4 GPM
Power Source :‎Gas Powered
Certification :‎Energy Star

Power source

The tankless water heaters have 3 different power sources. Propane is one of these sources. Rheem RTG-84DVP uses the support of propane to heat the water according to your demand. This is a great choice for general home usage.

Technology

This model comes with an innovative and next-level technology that does not allow hot water to get short off. All this is done in a very proper way to save energy, which is the key recognition of the tankless water heater.

Design

This unit is very compact and comes with a sleek and smart profile. You can adjust this product anywhere you want. With the lowest flow rate of 0.26 GPM, this is a good heater to go with. To deal with this tankless water heater, a vent termination kit is always needed.

It includes

This product comes with a thermostat wire of 10 feet and UMC-117 remote control.

Pros

  • Energy efficient
  • Save space
  • Perfect working
  • Worth the money
  • Good activation flow

Cons

  • Zero ready-made installation kit
  • A bit pricey

9. EcoSmart ECO 27 Electric Tankless Water Heater

Best value tankless 240V water heater

EcoSmart ECO 27 Electric Tankless Water Heater
EcoSmart ECO 27 Electric Tankless Water Heater
Item Weight :‎10.98 pounds
Product Dimensions :‎3.63 x 17 x 17 inches
Size :‎17 x 17 x 3.5
Voltage :‎240 Volts
Wattage :‎27000 watts

Energy saving

This model of EcoSmart comes with a self-modulating system to save energy. The noted amount of cost that could be lowered with this heater is 50 percent. Its dimension is too supportive to fit in any place. Note that its components are made of stainless steel and copper. This profile works amazingly to save energy very efficiently.

Temperature

You would enjoy the digital temperature control with this heater. The mentioned model of EcoSmart is very durable and offers a 1-degree increment to control the temperature. You can not ignore its feature of easy replacement to inspire yourself.

Design

EcoSmart ECO 27 comes with a compact profile. It can fit happily at any place. Put it below the sink, in the washroom, or in a cabinet; this heater is always ready to provide hot water all the time. Plus, its look is very cool and stylish. You are ready to put it anywhere and this heater would never look odd to the eyes.

Pros

  • Efficient working
  • Durable quality
  • Easy replacement
  • Save space
  • Compact profile
  • Looks stylish
  • Great shower vents

Cons

  • Large electrical service
  • Longer than the tank to get warm water

10. Rinnai RUC98iN Ultra Series Tankless Water Heater

Best value tankless hot water heater

Rinnai RUC98iN Ultra Series Tankless Water Heater
Rinnai RUC98iN Ultra Series Tankless Water Heater
Item Weight :‎82 pounds
Product Dimensions :‎10 x 18.5 x 26 inches
Power Source :‎Gas Powered
Voltage :‎120 Volts
Flow Rate :‎9.8 Gallons Per Minute
Water Consumption :‎9.8 Gallons
Certification :‎Energy Star

Flow rate

This model of Rinnai uses natural gas as a key power source. This is the indication that it has a nicer flow rate. 

Technology

You should say thanks to its condensing technology as it is always active to save energy. Now, you are ready to enjoy more efficiency than any other water heater type. You are going to get everything with this model that one can expect. 

Efficiency

Like other tankless water heaters, Rinnai RUC98iN is offering you the feature of thermal efficiency. With 95 percent thermal efficiency, you can purchase this heater with confidence.

Temperature range

You are ready to enjoy the residential temperature range of 98 F to 140 F. And for commercial usage, the range may exceed, i.e., 98 F to 185 F. Which, in other words, is simply amazing.

Safety

This product is safe to use as it delivers no nitrogen oxide emissions. You can say that this tankless water heater is a good friend of the environment.

Pros

  • Now nitrogen oxide production
  • Save space
  • Energy efficient
  • Amazingly warm water
  • Excellent gas flow

Cons

  • Only for indoor use
  • Very high in price

Buying guide

Here, in this section, we would give you enough insight to get the best value tankless water heater in 2022. Let us tell you that while buying the best tankless water heater you not only need to focus your budget but also on some other features are there that demand your attention. These features may include, its interface, usage, the flow rate per minute, size, fuel type, energy efficiency, supportive functions, and other similar features. In this part, we are going to explore them one by one. We are sure, after getting these tips you would be able to get the best product in the market.

Energy efficiency

No doubt! Energy efficiency is one of the prominent features that is provided by water heaters. But, their level varies from type to type. So, while buying a water heater, keep an eye on the limit to which it is energy efficient. This would positively affect your utility bills. A heater with a more energy-efficient factor would save more electricity.

Size

The flow rate per minute is the main feature that should be considered while going for a water heater. If it provides 2 to 5 gallons of water in a single minute, it would be good. But, try to get a system with 8 gallons per minute. Note that gas-powered heaters give more flow rate as compared to electric-powered. So, choose according to your feasibility. 

Fuel types

The tankless water heater comes with three types of fuels. It may be propane, electricity, or gas. First, check which kind of fuel is available in your surroundings and then purchase the unit accordingly.

Budget

Try to keep your budget a bit higher. It is necessary to get the best quality product. Suppose, your budget is not very high and you need a quality product; here is the tip for this situation.

 Never go for a product that is offering a large number of features. Because multiple features in a low budget would lead to a compromise on the quality. The situation might be frustrating in the future. Select a product offering only necessary features. This would lead to a cheaper product with amazing quality.

Additional features

Different products come with different numbers of supporting features. Not only has their amount varied, but also their kind. It is your decision which additional features you prefer. But, we recommend you to go for those features that meet the requirements of our daily routine. It is not worth going for the features that we have no use of. It would simply lead to complexity.

Usage

Some tankless water heaters are simple to use. Their installation and mounting are also very easy. So, if you are a DIY type of person ad want to install a water heater yourself, you should get the hater with a simple interface and installation. On the other hand, if that kind of product does not meet your requirements, then you can call for an electrician for its proper installation. Keep in mind; it would cost you some additional money.

Frequently Asked Questions

Which brand offers the best quality water heaters?

Rinnai, Rheem, and EcoSmart are very famous brands that offer water heaters of good quality.

Conclusion

After extended research on the tankless water heater, we concluded that the market is filled with multiple kinds of heaters, but tankless water heaters are a nice choice to pick. All the products discussed above have excellent quality with amazing performance. These heaters are very efficient to reduce the usage of energy. We can say with surety that after reading this post on the best value tankless water heater in 2022; you will get the best serving product.

Recommendation

We strongly recommend you to get an EcoSmart ECO 11 electric tankless water heaterThe reason for recommending this product is that it is budget-friendly. Plus, it is compact in size which offers excellent performance. With a strong budget, you can go for Rinnai RU199iN RRU199iN, RU199in-Natural Gas/11 GPM. It has voice activation and a Wi-Fi connection.


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