The Best Electric Hot Water Heater in 2023

Top Picks

Best Overall: Rheem RTEX-24 24kW 240V Electric The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is perfect for those who are looking for an electric water heater that is both stylish and efficient. This water heater has a sleek design that will look great in any home. Its 240 volts means that it can be connected to any outlet in your house. The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is also energy efficient, meaning that it won't use as much power when you're not using it.
Best Budget: 110V-120V 1.5Kw Electric Tank Compact and small under sink counter RV kitchen, 110V-120V 1.5Kw electric tank hot water heater, 2.5gallon water tank, 16 long 1 2 FIP stainless steel water hoses, 9.5L.
Editor's Choice: Airthereal Electric Tankless Water Endless hot water with no need to worry about your water heater running short. Small enough to install anywhere, it's perfect for small homes or apartments. Self-modulates to save energy, meaning you can control the heat as needed. Adds a touch of luxury to your home, with its rich dark wood finish.

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TOP Choice

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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SCORE
9.0
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Bosch Thermotechnology
Prime

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) more

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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SCORE
9.0
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Bosch Thermotechnology
Prime

CONVENIENT HOT WATER HEATER: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 17.5 W x 17.5 H x 14.5 D Inches
IMPORTANT INFORMATION: Heating capacity of 1440 watts and a temperature range of 65-145°F max. Operating pressure-150 psi. Water fittings-3/4 inch Male NPT. Electrical requirements (Amp 12A/Volts 120) more

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

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SCORE
8.8
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Rheem
Prime

Self-modulating power control
ON/OFF Dial Control with adjustable digital temperature display more

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

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SCORE
8.8
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Rheem
Prime

External adjustable digital thermostatic control with LED display (+/1 degree accuracy
99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM more

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

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SCORE
8.8
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
EcoSmart
Prime

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.
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 more

Rheem 18kW 240V Tankless Electric Water Heater

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SCORE
8.8
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Rheem
Prime

Simple installation – bottom 3/4 inch NPT water connections
Most advanced self-modulation, adjust power to meet hot water demand more

Airthereal Electric Tankless Water Heater 18kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 2 Showers, Evening Tide series

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SCORE
8.2
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
AIRTHEREAL
Prime

☼ 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. more

110V-120V 1.5Kw Electric Tank Hot 2.5 Gallon Water Heater Storage，Small Under Sink Counter RV TR Endless Trailer Kitchen Compact Point-of-Use,1 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses 9.5L

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SCORE
8.2
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
BISELONG
Prime

If you have any questions about the product, you can contact us in time, and the customer service is online 24 hours a day for you
【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，8-15 minutes to heat to your desired temperature). more

Electric Hot Water Heater 110/120V Small Compact Tank Storage,Rv Tr 2.5-3.0 Gallon Trailer 1.5KW Kitchen Instant Under Sink Counter Cupboard, RV 1 PCs 16” Long 1/2”FIP Stainless Steel Water Hose 11L

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SCORE
8.0
AI Score

The product rating scale from 0-10 is automatically analyzed by us based on Bigdata. This score is assessed objectively from our customer data, it does not have any relationship with suppliers, agents or other selling websites.
Brand
Agust
Prime

【UPGRADE】According to the customer feedback, the cylinder thickness of the water heater has increased from 0.8mm to 1.2mm. In order to make installation easier, the T-tube has been replaced with a new one! We will constantly improve our products.
【EASY TO USE】storage tank electric water heater with easy-to-operate knob temperature adjustment design，Easy to control warmth.Vent valve, Tee pipeline， pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories. more

Last update on 2023-03-24 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

1 ratings

FAQs

Should I replace my 15 year old water heater?

There are a few things to consider before making this decision. First, if your water heater is more than 15 years old, it may be time for a new one. If you have no other choice, replace it. Additionally, if your water heater is less than five years old and your municipality offers a rebate for replacement, go ahead and take advantage of that rebate.

Can I replace water heater without draining?

There is no need to drain the water heater if you replace it with a new one. All you need to do is replace the water filter and thermostat.

What are signs that you need to replace your water heater?

Some signs that you may need to replace your water heater are if the water is not hot enough, if it smells bad, or if it's not draining properly.

How often should you flush your hot water heater?

Flush your hot water heater every 7 days.

How long does it take to remove an old water heater and install a new one?

It usually takes about an hour to remove the old water heater and installation a new one.

Conclusion

An electric hot water heater is a great choice for those who are looking for an affordable, reliable option. By using an electronic thermostat, users can set the temperature they want their hot water to be at and enjoy a warm and cozy bath without having to worry about managing a furnace or boiler.