Top 10 Best Water Heaters Consumer Reports (Gas, Electric, 50 Gallon)

The best water heaters consumer reports can store hot water in their tank and make sure it stays warm until you want to use the tap. There are some features these devices offer, like efficiency, size. An electric water heater is as efficient as gas powered models. However, if your location does not offer electrical power, then be careful not to choose another model without electricity input.

Water heaters are an expensive investment, but it is worth the cost to take a hot shower any time you want.

Since water heaters are a fantastic invention, there would be many different types of these useful devices. Electric tankless systems use significantly less energy than conventional models and can produce up to 15 lbs/hour of hot water. With excellent temperature control, you can manage to get the right mixture of hot and cold water.

The water heater is a crucial component in your home. In addition, gas powered or electric operated units entail their own set of pros and cons to consider. Gas heated tanks offer instant hot water while it takes about an hour before electricity heats up its supply. However, the latter has no additional fuel costs associated with heating that way.

The size also matters when determining which type might be right for you. If the space is limited, one should consider getting something small. This way, it will not take away room from other uses inside your home, such as hosting guests comfortably.

Experts Recommended Best Water Heaters Consumer Reports

  1. EcoSmart ECO 11 Electric Tankless Water Heater 
  2. Bosch ES8 Tronic 3000 T Electric Mini-Tank Water Heater
  3. InSinkErator HWT-F1000S, One Size
  4. Stiebel Eltron 239222 Tankless Water Heater
  5. Bosch Electric Mini-Tank Water Heater
  6. Camplux ME25 Mini Tank Electric Water Heater
  7. Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater

1- EcoSmart ECO 11 Electric Tankless Water Heater  

EcoSmart ECO 11 Electric Tankless Water Heater

Purchasing a tankless water heater is an incredible method to save up to 60% of energy and reduce your monthly electric bills while simultaneously providing your home with an endless source of hot water.

It is difficult to choose which one to pick with countless such choices.

In case you’re searching for an affordable, high-performance water heater with an affordable budget, then consider EcoSmart Eco 11 tankless water heater as the best choice for you to go with. 

The Eco 11 tankless water heater is electric. It doesn’t need any burners or flames, like traditional gas water heaters.

What’s more, since it doesn’t need a ventilation framework, the installment is extremely straightforward and cheap also.

What’s more, you can put Eco 11 anywhere in the home with ease on account of its minimal size. 

Additionally, it never runs out of hot water because of Patented Self Modulating Technology and design, allowing you to instantly raise water temperature according to your need.

There is no tank in this heater, which helps you save electricity up to 60% whenever you need hot water; just tap the button heater to instantly start heating water. 

If you are searching for a way to cut your monthly cost, your electricity bill is an incredible starting point.

Depending upon where you live, and you could save many dollars each year by utilizing a tankless water heater.   

As indicated by the manufacturer, the Eco 11 water heater consumes less electricity, ultimately savings up to 60%ofn your electricity bills.

You don’t need to wait for long as it doesn’t have standby time for heating. It will start automatically when the pipes go on. When the pipe goes off, so you can turn off the heater.

In addition to this, the manufacture of EcoSmart ECO 11 Electric Tankless Water Heater offered a lifetime warranty.

  • 60% less consumption of electricity
  • Self-Modulating Technology
  • Don’t need to store water 
  • Compact size 
  • Time saving
  • Easily adjustable
  • Save electricity consumption
  • 99.8% energy efficient 
  • Tankless 
  • Instant heating  
  • Eco friendly
  • Lifetime warranty

2- Bosch ES8 Tronic 3000 T Electric Mini-Tank Water Heater

Bosch ES8 Tronic 3000 T Electric Mini-Tank Water Heater

Bosch Mini Tank water heater is best known for its size as it comes in a very portable size to fit under your sink to make sure that you always get hot water for your needs.

It has a width of 17.5 inches, a height of 17.5 inches, and a depth is 14.5 inches with 98% thermal efficiency, making sure the water stays hot for a longer time.

You can install it as per your water requirement, so if you need 7 gallons of water, mount it vertically.

But on the other hand, if you need less water, install it horizontally as in this position, it will supply 5.1 gallons of water.

You should also know that the vertical sit is mounted with both cold and hotline on the top of the Bosch Mini Tank water heater.

Moreover, it is a reliable water heater. The hard wire supports the 7-gallon water flow to meet all of your hose or office needs of water and the heating capacity of 1440 watts; it offers a temperature range of 65-145 F at maximum.

It operates at 150 psi with water fittings of 3/4 inch make NPT, but the best is that it only needs 120 volts or 12 Amp to work.

You don’t need any specifications to install it. Still, it can be easily self-installed to the shelf, wall, or floor with given verticle brackets and simply tap it into the cold water line, and now you can install the heater to enjoy hot water.


  • 98% thermal efficiency
  • Portable size
  • Vertically provides 7 gallons
  • Horizontally provides 5.1 gallons
  • Heating capacity of 1440 watts
  • Pressure at 150 psi
  • Temperature range 65-145 F
  • Needs only 120 volts
  • Easy to install
  • Installed on top of the unit
  • Mounting brackets are included

3- InSinkErator HWT-F1000S, One Size

InSinkErator HWT-F1000S, One Size

If you are looking for an instant water heater that is also compact, then it’s the best choice for you to install.

Its dry start protection and tools-free tank ensures the ease of installment and comes with an F1000s filter system that helps to protect the tank from chlorine or provides you better-tasting water. Welcome to the core of your instant hot water framework.

Although the tank lies covered up underneath your sink, its commitments to comfort can’t be ignored.

The InSinkErator instant high temp water tank always has near-boiling water prepared when you need it, and it also saves time, space, or energy in the kitchen.

In addition to this, regardless of whether you’re cooking, cleaning, or planning hot beverages, an instant hot water dispenser sits on the edge of your kitchen sink prepared to dispense near-boiling water when you need it.

It comes with the F1000s filtration system (head bracket F-1000 replacement filter), two polythene tubes, quick connect fitting, two mounting, screws ¼ compression fitting.

 As we invented the garbage disposal in 1927, we are the world’s largest garbage disposing and instant hot water dispensers for home and commercial use.

It is designed with our latest water heating technology while providing fine water quality with less electricity consumption. 

Moreover, its 750W instant hot water tank dispenses 200°F water instantly, easy to adjust temperature control, and consumes less electricity than a 40w light bulb.

It is also recommended to replace the filter after 6 months for optimal performance and fine water quality.

  • Less electricity consumption
  • Easy cleanable
  • Instant heating of water
  • 750watts power
  • Easy installation
  • Replaceable filter
  • More efficient
  • Compact size
  • Time saving
  • F1000s filter system installed
  • Dry start protection

4- Stiebel Eltron 239222 Tankless Water Heater

Stiebel Eltron 239222 Tankless Water Heater

This is because the tank water heaters are massive, and simultaneously their performance isn’t optimal. Specifically, Stiebel Eltron is famous for the water heating technology market that Stiebel Eltron provides the best Tempra tankless water heater.

With this 4.6 x 16.6 x 14.5 inches’ gadget, you are guaranteed to get a steady stream of hot water on request.

It maintains water temperature automatically to give constant comfort. It also reduces the flow of hot water if the demands exceed the capacity, but the hot shower will never be interrupted. 

As it is designed to give you maximum comfort by giving you endless hot water without any venting system.

It is an eco-friendly unit that saves electricity consumption with auto-adjustment and the ability to electronically control the steam produced by the heating of water.

It is given with the screen that shows that how much electricity you have saved during heating. 

Additionally, it comes with a noise-free switch that is activated without any sound, and Stiebel Eltron gives you a digital temperature display with the memory or preset button. 

Simultaneously, its interior is made up of a solid copper system that starts heating water without making any noise.

Not only this Stiebel Eltron’s top-rated tankless water heater with the advanced heating technology without any hassle to give you the maximum comfort besides, but the manufacturers also give you a 3 years units and parts warranty with the 7 years leakage warranty to ensure you maximum comfort or good quality.

  • Saves time
  • More efficient 
  • Noise-free electronic switch
  • Tankless
  • Maintain temperature automatically
  • Save energy
  • Provide a Temperature range of 68° to 140°F
  • Preset temperature
  • Memory button
  • Digital temperature display
  • Operating power of 24kw, 240V
  • Easily operated 
  • Compact and small size
  • 7 years leakage warranty 
  • 3 years parts warranty 

5- Bosch Electric Mini-Tank Water Heater

Bosch Electric Mini-Tank Water Heater

If you like to use hot water but get tired of waiting for the cold water to boil, so Bosch Tronic 3000 T ES2.5 is the best under-sink water heater in the market with its compact size adjustable at anywhere with ease.

This Bosch Tronic 3000 T ES2.5 will ensure that the hot water will be given to you instantly without any gap.

Its mini-tank contains up to 2.5 gallons of water that fit under the sink to provide you instant hot water without taking any time whenever you need it with a thermal efficiency of 98%.

It is a compact size of 13.75 W x 13.75 H x 10.75 D Inches water heater to be easily adjustable anywhere.

Moreover, it is highly efficient if your goal is to save time and reduce electricity consumption as proof it comes with CFC-free foam insulation so that the Bosch Tronic 3000 T ES2.5 is highly efficient, consumes less electricity, and consumes less space or can be adjusted easily with anywhere.

It is made up of glass linings to prevent damages. For instance, rather than utilizing a tanked water heater that is excessively weighty or bulky for your sink, you can think about this item.

Additionally, as mentioned above, it consumes less electricity because it can be operated on 120 voltage.

The Bosch Mini-Tank water heater fits effectively under a sink, even in cabinet space, because they have a smooth and appealing plan. After all, it has a sleek, attractive design. It also is placed in a visible location as a décor.

It also can be independently installed or in line with a large water source.

  • Time saving
  • Compact size
  • 2.5 gallons capacity
  • Sleek and attractive design
  • Independent installation
  • Less consume electricity
  • Operated on 120 voltage
  • Thermal efficiency of 98%
  • Made of glass-lined
  • Instant hot water supply
  • Easily mounted

6- Camplux ME25 Mini Tank Electric Water Heater

Camplux ME25 Mini Tank Electric Water Heater

Camplux ME25 Mini Tank Electric Water Heater is a great addition to your home appliances to give you comfort and good quality of life. It is convenient to convey heated water whenever is required.

This 2.5-gallon water heater is not difficult to install, can easily fit under your sink for point-of-utilization service. It may be on a floor, rack, or wall-mounted for a wide scope of uses.

As its tank is made up of glass, it is not difficult to keep up and offer you long-life assistance.

It requires a connection with a cold-water supply; after tapping the button, the heater starts heating the water as per your desired temperature.

Camplux ME25 Mini Tank Electric Water Heater features a thermostat control that allows you to control the water temperature.

There is a red indicator light that remains on until the water is being heated as far as possible gadget assists you with the protection in case of overheating.

Additionally, it comes with 43.3 cord plugs into 120 voltage sockets for independent installation or in line with the huge amount of water source.

It uses a high-efficiency heating element, so you don’t need to wait long before high-temperature water comes.

Likewise, the heater has a quick recovery rate to eliminate long delays; the heating losses are reduced as the distance to the hot water supply is short, ultimately saving time, money, and energy.

This mini water heater can be mounted on a floor, wall, or shelf easily because of its compact size. It has a module style for simple installation.

You have to simply install it with the mainline of the water supply, and the heater starts working by just plug it into a 120V socket. It comes with a compact size of 11.75″ W x 17.25″ H x 10.38″ D, so you can adjust it anywhere. 

  • 2.5-gallon water capacity
  • Thermostat control
  • 120 voltage required for operating
  • Instant hot water supply 
  • Save time
  • Easily adjustable anywhere 
  • Use as home décor
  • Less consumption of electricity
  • Protection from overheating
  • Pressure relief valve included
  • Independent installation
  • Glass-lined design

7- Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater

Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater

Having instant access to hot water is an advantage we don’t frequently consider until we don’t have it.

When you are tired of traditional water heaters, which take a long time to heat the water, Marey produces the latest water heater for you.

Marey gives moderate and solid heating choices, yet it also manufactures items that are helpfully versatile for clients. Due to being lightweight, they can be handily conveyed and moved around.

Marey gas tankless water heaters are more moderate than their rivals. They give dependable and productive tankless water heaters that don’t put a strain on your pockets.

Like other water heaters who required an electrical connection, it is excluded from it because it is operated on gas and saves up to 60% electricity bills for water heating. 

Moreover, it provides unlimited hot water without any inconvenience whenever you need it on-demand. Its compact size can be adjusted easily anywhere because it is a tankless water heater that saves space and electricity.

It is helpful to move these heaters around and install them, as the greater part of them are light in weight. Getting replaceable parts is very helpful, making them significantly more useful.

Since they are tankless, it is very easy to deal with Marey tankless water heaters, and they provide us a water temperature control so you can adjust the water temperature as per your need.

Its compact size and sleek design made this heater work with low water pressure levels. 

Additionally, it is made up of rustproof material with no leakage and can be adjusted or installed easily. Not only this, there is a 5-year product warranty given by the company.

  • Save up to 60% electricity
  • Save time
  • Rustproof
  • Working with low pressure
  • Gas operated
  • Provide endless water
  • Temperature control
  • No leakage
  • Compact size 
  • Save space
  • 5-year warranty

Best Water Heaters Buying guide

Water heaters may sound like a luxury, but who does not need a good bath. Choosing the usage of your home requires a better understanding of features. Various water heater types offer certain plus points.


Typically, 3 types of water heaters are present in the market. These include electric, oil filters, and gas generated heaters. Most people prefer electric water heaters as there is no cost of refilling fuel after installation. They can also be automatically started and shut off after setting the required details.

Tank capacity:

Some heaters come with storage capacity as they can store water that is ready to be used. If your model has this feature, you better notice the capacity of water it can contain. Having 6 liters and above room is a good option to go with.

Energy consumption:

A smart purchase would be to choose a water heater that does not consume much energy. If they tend to use excessive energy like electricity or gas, you will be bankrupt in no time.


From 3 to 12 years of warranty will be feasible for users that are dependable on water heaters. It also ensures trust and quality assurance from the brands. In addition, any repair or maintenance work will be supported by the manufacturers taking away your headache.

Pressure compatibility:

Some heaters are not designed for high pressure water supply. A strong pump is required in them to be settled on a high rise building. Any heater that can withstand 8kg capacity is more than enough for excessive usage.


From 50 degrees to 70 and 120F, the temperature is this adjustable to your requirements. This change is dependable on the weather and the desire of the user. With more rise in the temperature, a low flow rate will emerge. This is why large water heaters are recommended for high temperature usage.

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