Top 10 Best Small Tankless Electric Water Heater [2022]

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You can trust our selection for Small Tankless Electric Water Heater Reviews. Because We have worked hard studying and analyzing 41788 reviews for Small Tankless Electric Water Heater and rating them. It was a difficult job to list only ten products for Small Tankless Electric Water Heater where thousands of them available online. I hope it will help you to take final decision for Best Small Tankless Electric Water Heater.

Best Small Tankless Electric Water Heater

Best Small Tankless Electric Water Heater

In this article we've included our suggestions for the small tankless electric water heater after analyzing 41788 reviews.

Comparison Chart of Top 10 small tankless electric water heater

NoProductScoreAction
1Eemax EEM24013 Electric Tankless Water Heater9.8Buy On Amazon
2Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf9.4Buy On Amazon
3Tankless Water Heater Electric 5.5kW 240V9.4Buy On Amazon
4Rheem RTEX-24 24kW 240V Electric Tankless Water Heater9.2Buy On Amazon
5Rheem Professional Classic Tankless Electric RTEX-08 Water Heater9Buy On Amazon
6Titan Electric Tankless Water Heater9Buy On Amazon
7Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater9Buy On Amazon
8Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric8.8Buy On Amazon
9Rheem RTEX-18 18kW 240V Electric Tankless Water Heater8.4Buy On Amazon
10EcoSmart ECO 11 Electric Tankless Water Heater8.2Buy On Amazon

1. Eemax EEM24013 Electric Tankless Water Heater

  • Tank less water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it.
  • Instant, consistent and endless hot water
  • The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed.
  • Compact size saves valuable storage space
  • Before purchase and installation, Please verify that this EEM24013 is the correct size for your hot water needs.

2. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water – Shelf

  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it.
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life.
  • 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.

3. Tankless Water Heater Electric 5.5kW 240V

  • INSTANT and Endless HOT WATER] Applied with 5.
  • SMART SELF ADJUSTMENT] The electric hot water heater adjusts exact power input based on flow rate and temp setting in real time.
  • TEMPERATURE SETTING KNOB DESIGN,CONVENIENT USE] The electric tankless water heater 5.
  • SAFE and DURABLE] Newly updated and applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe.
  • POINT OF USE] The sleek electric tankless water heater is compact as an oatmeal box, making it possible to install anywhere close to outlet and avoid energy waste.

4. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24
  • Bottom 3/4″ NPT water connections
  • On demand, consistent and continuous hot water

5. Rheem Professional Classic Tankless Electric RTEX-08 Water Heater

  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 8kW Model Flow Rate: up to 1.95 GPM
  • Side 1/2″ NPT water connections
  • On demand; continous hot water

6. Titan Electric Tankless Water Heater

  • Tankless Water Heater
  • 220 V
  • 54 Max Amps

7. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A
  • 150 A

8. Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric

  • CONTINUOUS FLOW – Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort.
  • SPACE & ENERGY SAVER – Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required.
  • EASY OPERATION – Electronic switch activates the hot water heater and it’s noise free while in use.
  • TEMPRA 24 PLUS – This specific model is 24kW, 240V, requires a min recommended electric service of 150 A, and offers an output water temperature of 68° to 140°F.
  • WARRANTIES INCLUDED – Stiebel Eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability.

9. Rheem RTEX-18 18kW 240V Electric Tankless Water Heater

  • 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

10. EcoSmart ECO 11 Electric Tankless Water Heater

  • 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.
  • 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.

Small Tankless Electric Water Heater Buying Guide


Does the thought of finding a great Small Tankless Electric Water Heater stress you out? Has your mind been juggling between choices when it comes to buying Small Tankless Electric Water Heater in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Small Tankless Electric Water Heater for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Small Tankless Electric Water Heater Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Small Tankless Electric Water Heater in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volaume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Small Tankless Electric Water Heater currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Small Tankless Electric Water Heater brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Small Tankless Electric Water Heater based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Small Tankless Electric Water Heater before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Small Tankless Electric Water Heater they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Small Tankless Electric Water Heater, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Small Tankless Electric Water Heater before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Small Tankless Electric Water Heater will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Small Tankless Electric Water Heater if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Small Tankless Electric Water Heater on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Small Tankless Electric Water Heater on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Small Tankless Electric Water Heater featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.