10 Best Water Heaters in 2020 [Updated]

Our winners of the Best Water Heaters in 2020 are:

BEST OVERALL

Ecosmart ECO 18 Electric Tankless Water Heater

Ecosmart ECO 18 Electric Tankless Water Heater
  • Continuous supply of hot water
  • Economic
  • Low plan, more extra room
  • Advanced temperature control
  • Constrained lifetime guarantee 
  • Effectively replaceable components

PREMIUM CHOICE

Rinnai RUC98iN Ultra Series Indoor Tankless Water Heater

Rinnai RUC98iN Ultra Series Indoor Tankless Water Heater
  • It can be installed only indoors, and it uses natural gas as fuel
  • It has concentric or PVC venting as options
  • Energy Factor can reach up to 0.96/Uniform Energy Factor can reach up to 0.92
  • The space-saving plan permits Indoor Establishment type
  • It emits almost no NOx emissions
  • 199,000 max BTU

GREAT VALUE

Bosch Electric Mini-Tank Water Heater Tronic 3000 T

Bosch Electric Mini-Tank Water Heater Tronic 3000 T
  • Useful water heater 
  • Durable quality 
  • Autonomous installation 
  • Rapid recovery 
  • Easy mounting 

Introduction

We all have noticed that water heaters are becoming a need for all people to get a warm and comfortable bath and other household purposes. Since the customary strategies like warming water over gas stoves or fires are hazardous, getting the best water heater will serve you well in the long run.

Here are some of the best water heaters that you will find in the market. We’ve additionally rattled off the points of interest and detriments of each with the aim that you recognize what they are.

Best Water Heaters

Top 10 Best Water Heater Reviews & Comparisons

1. Ecosmart ECO 18 Electric Tankless Water Heater

The Ecosmart ECO 18 Electric Water Heater could be a mid extend electric tankless water heater with EcoSmart’s protected self tweaking innovation. The ECO 18 can warm two sinks and two showers at the same time in warm climates, and a shower and sink at the same time in colder climates. The computerized temperature control permits you to set your outlet temperature in increases on 1 degree so that you can set the temperature anyplace from 80°F to 140°F.

Ecosmart ECO 18 Electric Tankless Water Heater

Read Customer Reviews Here »

Why we like it

The water heater is amazingly simple to utilize and maintain. It has a computerized temperature control that permits you to set the temperature from 80 to 140 degrees F. You will be able to alter the temperature in increments of 1 degree F. The ECO 18 is much more productive than conventional water heaters. It employs only 75 amps for an actuation stream of 0.3 GPM.

Features

  • Self-Modulating heater 
  • Ideal for Warm ground
  • Temperature control
  • Whole house usage
  • Unit energy saving
  • Less complicated installation

Pros

  • Warming units that can be introduced anywhere 
  • One of the best brands in the market 
  • Easy installation 
  • Precision temperature controls

Cons

  • Not appropriate for bigger homes
  • Slight stream and weight delays  
  • Might require more than one unit

Our Verdict

EcoSmart could be a great brand to consider provided that you are seeking out for an essential water heater that will get the work done without complaints. The product has a fair and sufficient chime and shriek for customized usage, but it requires high-maintenance that might disillusion first-time users.

2. Rinnai RUC98iN Ultra Series Indoor Tankless Water Heater With Natural Gas

The Rinnai RUC98iN Tankless Water Heater is an indoor gas tankless water heater for private and commercial applications. It uses propane as fuel and has numerous venting choices. The Rinnai RUC98iN is 10″ thick, 26″ tall, and weighs only 61.7 pounds.

Rinnai RUC98iN Ultra Series Indoor Tankless Water Heater With Natural Gas

Read Customer Reviews Here »

Why we like it

The Rinnai RUC98iN Tankless Water Heater is a gas-powered indoor tankless water radiator appropriate for private and commercial use. The control board highlights a digital display, gas and water control, as well as a control button. One unique feature of this unit is that you can bolt the temperature button.

Features

  • Earth-friendly innovation for cleaner air and environment
  • Nonstop supply of hot water anywhere and anytime 
  • Provides both PVC and concentric venting
  • Compact size and portable
  • Incorporates FREE hot and cold water confinement valve kit

Pros

  • Consumes less energy 
  • Great space saver
  • On-demand supply of hot water
  • Free of contamination risk  
  • Calm operation

Cons

  • It may take time to warm in lower temperatures

Our Verdict

The Rinnai RUC98iN could be a smooth and profoundly effective gas tankless water heater that uses both conventional gas and propane and comes with numerous venting choices. But, it is heavy and can be dubious to beginners. Other than that, it has all the features to rank as the best water heater.

3. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5)

The Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) is ideal for smaller homes. The stream rate of water is more than six gallons per hour. This water heater is suitable for a minor washroom, open-air kitchen, or damp bar. It has 2.5 gallons smaller than the expected tank that fits beneath your sink. It can give hot water at the point of use.

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5)

Read Customer Reviews Here »

Why we like it

The Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) comprises of a long control line and uses power for its heating. Moreover, since it has a smaller than expected tank, you will be able to utilize the heated water anywhere you need, and anytime. The compact structure makes it simpler to store the tank wherever you want.

Features

  • It prevents leakage
  • It has a compact built
  • The water gets heated all around the heater
  • Easy connection
  • It is efficient
  • Easy use and set up

Pros

  • Excellent control of temperature
  • Quick water supply
  • Judicious use of water
  • Easy setup
  • Long-lasting

Cons

  • Often leaks on the pressure relief valve
  • Mineral deposits cannot be removed

Our Verdict

If you don’t really like waiting for hot water in your bathtub, then this water heater from Bosch is the right choice. The device is known for its simple and easy setup.

4. Bosch Electric Tankless Water Heater

Decrease vitality costs by up to 50% with the Bosch electric tankless water heater. This 17.3 KW, electric tankless water heater from Bosch, will give hot water whenever required.

Bosch Electric Tankless Water Heater

Read Customer Reviews Here »

Why we like it

The Bosch Electric Tankless Water Heater dispenses with long holdup for hot water by employing a double-chambered copper exchanger. The unit runs at 98% warmth effectiveness, so a standby loss is negligible. It features on-unit thermostatic control so that you can set the water temperature to your requirements. Furthermore, it mounts on the wall in any course and is compact and lightweight, making it an excellent choice for space-saving.

Features

  • Convenient tankless water heater 
  • It features easy and simple installation 
  • Thermostatic control to coordinate with your temperature preference 
  • Functions on 240-Volt
  • 98% productive with negligible standby loss
  • Water weight extend of 10-150 PSI

Pros

  • Easy setup
  • Fairly affordable price 
  • Fast heating of water
  • Excellent control of temperature

Cons

  • Not durable

Our Verdict

The Bosch electric tankless water heater features excellent performance and flexibility, making it easy to get the hot water going in kitchens, workplaces, at stockrooms, benefit stations, stores, and concession stands. This product requires high maintenance as it functions on an electric voltage of 240.

5. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

The Rheem 240V RTEX-13 Tankless Water Heater is a compact electric tankless water heater. The RTEX 13 features a compact metal box, which can be set up anywhere.

Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

Read Customer Reviews Here »

Why we like it

The heater only requires 0.3 GPM to enact its warming components. It can also allow a maximal stream of 4.8 GPM. This gives nonstop hot water for two faucets and a shower. The radiator features an indoor regulator dial that alters temperature over nine settings. Included within the box is a 3-foot electric control cable.

Features

  • Easy setups
  • The temperature readings are displayed digitally
  • Compact and durable
  • Low energy consumption 
  • Great temperature control

Pros

  • Low cost-effective
  • Portable size
  • Quick heating process
  • Controlled temperature
  • Easy to use
  • Inbuilt installation process

Cons

  • May not handle the hot water

Our Verdict

The Rheem 240V RTEX-13 Tankless Water Heater is a compact electric water heater designed to replace large, wasteful water heaters. Though it is vitality proficient, you have to adjust your domestic power to supply 240 volts and 60 amps. The RTEX 13 is not ideal for cold climates, but it works incredible for a carport, office, watercraft, RV, or double-occupant house.

6. Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater

The Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater is appropriate for people or families who like to travel or camp and find themselves in dire need of hot water. If you are trying to find the leading portable tankless water heater for your outdoor activities, you ought to consider this particular product.

Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater

Read Customer Reviews Here »

Why we like it

One of the best features of this product is its compactness, which permits you to carry it wherever you want. It is user-friendly and features low energy consumption.

Features

  • Small in size and portable
  • Flow rate indicator
  • Easy setups
  • 2D cell battery
  • No venting required
  • The gas chamber is well protected
  • Economic

Pros

  • It is very convenient and lightweight making it an ideal outdoor appliance
  • The startup weight is meager
  • It has a direct flowrate 
  • It comes with device assurance such as an oxygen exhaustion device, fire protection, closed off switch and antifreeze
  • It can be set up easily
  • It is fairly inexpensive

Cons

  • No switch systems 
  • There is no drainage output
  • Poor venting unit

Our Verdict

This item is a fabulous choice for people who are going for camping or other outdoor recreation. It is exceptionally convenient and light in weight. But, you will need to bring a gas tank along. It has one of the lowest weights compared to other tankless water heaters in the market.

7. Stiebel Eltron 232886 Tempra 36 Tankless Electric Water Heater

This is entirely a house water heater that requires no venting. Moreover, it permits you to select your water temperature from between 86 degrees Fahrenheit, i.e., 30 degrees Celsius, and 140 degrees Fahrenheit, i.e., 60 degrees Celsius.

Stiebel Eltron 232886 Tempra 36 Tankless Electric Water Heater

Read Customer Reviews Here »

Why we like it

Customers commented that they were able to run two showers and three fixtures at the same time without any issue. They also said that the item is moderately simple to install.

Features

  • Higher quality, excellent performance
  • More advanced technical support
  • An easy and smooth plumbing system
  • It can be fitted anywhere as it is small in size
  • It does not require venting

Pros

  • The compact size means it fits in almost anywhere
  • Allows water temperatures between 86 degrees Fahrenheit and 140 degrees Fahrenheit 
  • Water temperature is effectively adjustable 
  • The water temperature does not veer off from set temperature due to the progressed chip used within the product’s design

Cons

  • It takes a couple of seconds for warm water to flow out the faucet

Our Verdict

Stiebel Eltron 232886 Tempra 36 Tankless Electric Water Heater will suffice all of your hot water requirements with efficiency.

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

Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater works on propane and conventional gas and keeps the gas utilization to a minimum level. No matter how much you use your Marey GA10LP, it will not get overheated or start depleting the associated gas supply.

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

Read Customer Reviews Here »

Why we like it

With this tankless gas heater, you will get an excellent water supply of 3.1 GPM. Also, this supply will stay relentless, even if there are numerous focuses on water utilization. The kitchen, washroom, or the garden, Marey GA10LP, will continuously keep hot water going.

Features

  • Give hot water on request and only as needed
  • Save up to 60% on power bills for water heating
  • Compact plan spares space and is simple to introduce nearly anywhere
  • No electrical association is required 
  • Allows water temperature to be controlled
  • Rustproof, no water is lost from leakage
  • Works effortlessly with low levels of water pressure

Pros

  • Saves 60% energy
  • Compact and smart construction
  • Works excellent even on low water weight
  • Comes with five years warranty

Cons

  • Abrupt heating feedback by some customers

Our Verdict

Most people require hot water on an outdoor washbowl for purposes like washing the chlorine off after swimming or washing the pets off. Some people need a tankless water​​ heater for voyages; a few require a committed water heater close to the kitchen faucet. Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater has got you covered in all of those fields.

9. Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Some

Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Some is a highly effective tankless water that runs on an intense propane flame for warming the hot water because it goes through the warm exchanger. It warms up the water nearly right away, saving you both energy and gallons of water.

Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Some

Read Customer Reviews Here »

Why we like it

One good thing about this Eccotemp FVI12-LP Liquid Propane Gas is the fact that it is a manual unit. Hence, you can make different temperature alterations right at the water heater, working the handle for gas pressure and water flow. The adjustments are profoundly exact, which gives value to the water heater. It’s better that you never combine cold water at the output source, though.

Features

  • Entirely domestic propane-powered tankless water 
  • For indoor installation with secure, productive control ventilation 
  • Easy to read digital temperature display
  • Compact and space-saving 
  • Safe electronic ignition framework with standard 120 V electrical outlet with UL-listed cord
  • Uses standard 1/2″ NPT

Pros

  • It is small in size and can fit anywhere
  • High energy efficiency
  • It has an affordable price range

Cons

  • Not recommended for large houses
  • No venting system for the fumes produced
  • Limited warranty

Our Verdict

In case you are seeking out for a remarkable propane or natural gas tankless water heater, you certainly need to consider the Eccotemp FVI12-LP Liquid Propane Gas Tankless Water. Not only is it practical and reasonable, but you will be making a difference in the environment by utilizing it.

10. Eemax EEM24013 Electric Tankless Water Heater

Eemax EEM24013 Electric Water Heater gives endless hot water where and when you like it. This item can be used for any of your private or commercial water warming needs.

The EEM24013 features a 240 volt and 13-kilowatt unit. It is constructed to handle point of use applications. The EEM24013 can give a sink of hot water in colder climates, or one shower and one sink in more humid climates.

Eemax EEM24013 Electric Tankless Water Heater

Read Customer Reviews Here »

Why we like it

EEM24013 is one of the most excellent electric tankless water heaters that give you a nonstop supply of hot water. It contains a smart and compact construction that can fit the wall of the lavatory and other places. Moreover, it is equipped with self-modulating technology, which makes a difference in saving power. You can alter power utilization according to the usage.

Features

  • A constant supply of hot water 
  • Only heats the water on demand
  • Instant, reliable and endless hot water
  • Self-modulating technology 
  • Compact size saves extra storage space
  • Set your desired temperature

Pros

  • It saves 100% of the energy used
  • The insulating material prevents leakage
  • It supplies a continuous flow of water 
  • Efficient and reliable

Cons

  • The adjustment of the water heater is slower than expected.

Our Verdict

For a gadget in this price category, the Eemax EEM24013 Electric Tankless Water Heater stands out. Its compact design, simple installation, and extraordinary tech specs make it an exceptional choice in case you need hot water on request no matter where you live. Check to see the right measure on the heater for your hot water needs.

Best Water Heater Buying Guide

Here are a few things to consider if you are thinking of getting a new water heater.

Capacity

A typical water heater has a capacity run from 6 to 35 liters. If you need to hot water for cleaning kitchen utensils, then 6 to 8 liters capacity is sufficient. But for bucket washing, 8 to 10 liters are required. And for showers, you will need a water heater with more than 15 liters capacity.

Material

The most common materials used are copper, thermostatic, or stainless steel. Stainless steel water heaters come with anti-corrosive and glass coating, which avoids erosion and electrochemical responses and is much more superior and requires less maintenance.

Wattage

Most of the electric water heaters have a wattage of 1500 – 3000 W. The thumb rule is – the higher the wattage, the faster the water gets heated.

Best Water Heater FAQs

Which water heater is best for only one bathroom?

Instant water heaters are the ones with little water storage capacity (1-3 liters) and a high heating rate. They are ‘instant’ within the genuine sense, because of their feature to immediately give hot water. In an instance, this type of water heaters can provide a gallon of hot water in a minute.

How many years does a water heater last?

As a common rule, a tank water heater will generally last 8 to 12 years. If your water heater is pushing over the 10-year mark, there is an excellent chance that it is time to replace the unit, and you will want to consider a tankless model.

How do you maintain a water heater?

You can maintain your water heater by servicing your water heater. Do a mini-flush and try testing the pressure and temperature of your water heater.

How much space do you need for a water heater?

Your water heater needs air circulation. A specific clearance space must surround water radiators, or air space, to operate legitimately and securely. A clearance zone of 12″ is required on all sides of a hot water radiator. A certain amount of wind stream is additionally necessary for proper combustion and ventilation.

What size water heater do I need?

For a small household with 1 to 2 individuals, you will need approximately 30-40 gallon capacity water heater. For 2 to 3 people, 40-50 gallons will be required. As for modest homes with 3 to 4 members, you will need a water heater with 50-60 gallons capacity.

Conclusion

Looking for the best water heater can be a daunting task. Apart from testing the pros and cons of different tankless water heaters, you have to also keep a check on the different brands and how well they perform. Therefore we have put together the best-reviewed water heaters above to narrow down your search options. Now all you need to do is find the one which covers your basic needs and get a nonstop supply of hot water.

Last update on 2020-05-15 at 02:44 / Affiliate links / Images from Amazon Product Advertising API

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