Top 10 Best Hot Water Heater Our Picks 2022

Looking for the best hot water heater? Then you must check out this article. In this post, we have compiled the list of the top rated hot water heater that are available in the market.

When you search for the best hot water heater, the internet will give you suggestions that might blow your brain away because there are thousands of products available in the market. Among them, some of the products are bought again and again based on the brand, quality, and reviews of other buyers. This article guides you in every detail that you should know when buying hot water heater.

If you are looking for the hot water heater under a well-known brand that has been bought by everyone else then you can go for Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v. If your budget’s a little tighter, we recommend the Mueller Ultra Kettle: Model No. M99S 1500W Electric Kettle with SpeedBoil Tech, 1.8 Liter Cordless with LED Light, Borosilicate Glass, Auto Shut-Off and Boil-Dry Protection as the absolute best value for money.

After a lot of extensive research, here is our review of some of the top 10 hot water heater. Below is the list that we have reviewed on the best hot water heater. Let’s check out the products!

To help you in your search, we have completed this list of the Best hot water heater.

Best hot water heater

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Product Title
Score

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.8

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
9.4

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.1

Mueller Ultra Kettle: Model No. M99S 1500W Electric Kettle with SpeedBoil Tech, 1.8 Liter Cordless with LED Light, Borosilicate Glass, Auto Shut-Off and Boil-Dry Protection
8.7

Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White
8.3

Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v
8.1

EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology
7.6

Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series
7.5

Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
7.1

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5
6.9

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Product Title

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

9.8

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

9.4

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

9.1

Mueller Ultra Kettle: Model No. M99S 1500W Electric Kettle with SpeedBoil Tech, 1.8 Liter Cordless with LED Light, Borosilicate Glass, Auto Shut-Off and Boil-Dry Protection

8.7

Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

8.3

Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v

8.1

EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

7.6

Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series

7.5

Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray

7.1

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

6.9

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted


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Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

$239.00  in stock
6 new from $239.00
1 used from $299.95
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology


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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

$299.00
$237.55  in stock
16 new from $235.20
2 used from $164.66
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted


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Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

$214.19  in stock
3 new from $214.19
4 used from $188.03
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • 120V - requires hard wiring

Mueller Ultra Kettle: Model No. M99S 1500W Electric Kettle with SpeedBoil Tech, 1.8 Liter Cordless with LED Light, Borosilicate Glass, Auto Shut-Off and Boil-Dry Protection


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Mueller Ultra Kettle: Model No. M99S 1500W Electric Kettle with SpeedBoil Tech, 1.8 Liter Cordless with LED Light, Borosilicate Glass, Auto Shut-Off and Boil-Dry Protection

$49.99
$29.97  in stock
6 new from $29.97
4 used from $26.96
Free shipping
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as of March 23, 2022 1:41 am

Features

  • PUREST TASTING WATER - SUPERIOR QUALITY – Made with the finest quality Borosilicate Glass, which lasts a lifetime, 304 stainless steel and heat resistant copolyester for the safest, freshest water. A premium long lasting lid that stays shut when it’s supposed to for years to come, unlike the majority of the others on the market.
  • MAXIMUM SAFETY - High quality thermostat controller, auto shut-off within 30s after the water is fully boiling. Boil-dry safety feature where it turns off if it detects there is no water inside. Built with a Heat-Resistant Anti-Slip Grip Handle, no worries of it slipping out of your hands or getting burned while holding it. Will not contaminate liquids.
  • FASTEST BOIL - Equipped with bright LED’s which indicate the kettle is heating. The controller with Mueller SpeedBoil circuitry will boil the water lightning fast and be ready to use for tea, oatmeal, coffee, pasta and much more.
  • VERSATILITY – Completely Cordless when off the base, the Mueller Ultra Kettle teakettle allows you easy and unobstructed pouring. 360° Clear Rotational Glass Body is perfect for precise measuring of water.
  • QUALITY ASSURANCE - Your satisfaction is assured so you can buy with confidence and boil happily ever after. Made in China.

Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White


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Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

$121.99  in stock
1 new from $121.99
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • 【INSTANT & SUFFICIENT HOT WATER】Applied with 5.5KW heating system, the electric water heater supplies instant, consistent and endless hot water of 116℉or higher temp shortly, no waiting for preheat nor terrible temp up & down, perfect companion for sinks. Time to get rid of those "lukewarm" toys.
  • 【SMART SELF ADJUSTMENT】The hot water heater adjusts power input based on flow rate and temp setting in real time. For example, less power will be applied by the system when waterflow reduced, thus you still get ideal temperature instead of scalding hot water, which means comfortable experience. Optimal energy efficiency of 98% saves considerable electric charge.
  • 【CONVENIENT USE】The tankless water heater comes with digital display & touch control panel so temp setting is easy job. Now turn on the tap and let the smart unit do the rest, you needn’t go through hard lesson about temp setting by a mixer tap without any hint. The Black model comes with Remote control, useful for installation under sink.
  • 【SAFE and DURABLE】Applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. Approval by ETL and qualifies for UL, you can expect outstanding performance for years to come.
  • 【POINT of USE】The sleek tankless water heater is compact as an oatmeal box, making it possible to install anywhere close to outlet and avoid energy waste. It can be mounted horizontally, vertically, obliquely, ideal for kitchen, bar, school, hospital, community and hair salon. Please verify it is the right size for you: 5.5kW@240V; dimensions 11" x 7.5" x 2.35"; pipes fittings :1/2" NPT.

Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v


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Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v

$15.99  in stock
2 new from $15.99
1 used from $12.66
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • HEATS FAST + SIMPLE TO USE: You’ll have warm water in seconds, boiling water in just minutes. Fill your container, place the immersion heater in the liquid, then turn on the immersion heater. It’s that simple.
  • MAXIMUM SAFETY: Durable burn guard protects your coffee mug, cups, and bowls ensuring the coils never touch the sides of your dishes or containers. Safely heat coffee, tea, soup, hot chocolate, and more.
  • TRAVEL ADAPTER: Powered with a dual voltage system, (120 V for North America, and 240 V for Europe and other regions), and includes a European adapter and travel pouch; perfect for all your domestic and international travel needs
  • VERSATILE: Perfect coffee and tea heater at the office, at home, or while you travel. Wonderful addition to your camping accessories. Compact, lightweight, and portable. No need for a bulky electric kettle
  • PERFECT GIFT: Hunter, outdoorsman, traveler, coffee or tea lover, Christmas, birthday, house warming gift, or for the person who already has everything! Keep at home, at the office, in the camper, or in your suitcase

EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology


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EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

$499.00
$419.72  in stock
15 new from $411.44
5 used from $267.43
Free shipping
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Amazon.com
as of March 23, 2022 1:41 am

Features

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire

Airthereal Electric Tankless Water Heater 14kW, 240Volts – Endless On-Demand Hot Water – Self Modulates to Save Energy Use – Small Enough to Install Anywhere – for 1 Shower, Evening Tide series


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Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series

$259.99
$239.99  in stock
1 new from $239.99
3 used from $214.31
Free shipping
Buy Now
Amazon.com
as of March 23, 2022 1:41 am

Features

  • ☼ Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank.
  • ☼ Save Space: That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90% less space than a traditional hot water heater with a tank.
  • ☼ Save Energy: Water is only heated when you need it, not stored in a hot water tank. The self-modulating temperature technology only uses energy to heat up water while you are using it to save up to 50% on water heating costs compared to a typical tank water heater.
  • ☼ Important Note: In order to install 14kW Electric Tankless Water Heater it would requires 240 Voltage, 60 AMP Circuit Breaker Size and a set of 6AWG/2 wires. Please check to confirm that your breaker panel meet these specifications.
  • ☼ Safe To Use: With high temp protection, dry heating protection, and electrical leakage protection you can rest easily knowing you have safe, on-demand hot water to use on your schedule. The electric and fluid systems are completely separated to prevent electric leakage and water pipe corrosion.

Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray


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Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray

$428.00  in stock
9 new from $428.00
3 used from $375.00
Free shipping
Buy Now
Amazon.com
as of March 23, 2022 1:41 am

Features

  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5


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Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

$525.54  in stock
4 new from $525.54
1 used from $360.74
Free shipping
Buy Now
Amazon.com
as of March 23, 2022 1:41 am

Features

  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design.Activation flow 0.3 GPM
  • ECOSMART tankless water heaters are 99.8-percent energy efficient

We hope you get the perfect hot water heater from the above list. Finally, if you’re looking for an incredible selection of features, then Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted are probably the hot water heater on the market today.