What is the Best Water Heater Electric Tankless Buyer’s Guide (2018 Update)

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Best Water Heater Electric Tankless
You will have a hard time searching for the most suitable water heater electric tankless. Various brands release too many water heater electric tankless every year, which makes it hard to find the best model. Fortunately, you can use our lists of the TOP best water heater electric tankless that you can find.

Wondering how exactly we have made this list of the best water heater electric tankless? Well, it was not easy. We had to consider many important factors such as the price, user score, overall rating, specifications, and many others. If you think that we have missed something — let us know and we may reconsider our list of the best water heater electric tankless.

10 Best Water Heater Electric Tankless of 2018

Rating Image Name and Features Details
4.8
Bosch Tronic 3000 T 4-Gallon Electric Mini-Tank Water Heater 1. Bosch Tronic 3000 T 4-Gallon Electric Mini-Tank Water Heater (Editor’s Choice)
Electric water heater is easy to maintain and has glass-lined tank for long service life.
Read reviews
4.5
Atmor At-910-24tp Thermopro 24 Kw  240v 4.6 Gpm Digital Thermostatic Tankless 2. Atmor At-910-24tp Thermopro 24 Kw 240v 4.6 Gpm Digital Thermostatic Tankless
Requires 3 x 40a single-phase dp breakers, 3 x 8 awg wires, 240v.
Read reviews
4.3
Thermoflow Elex 12 Tankless 3. Thermoflow Elex 12 Tankless
Having an on demand water heater also means that you can never run out of hot water.
Read reviews
4.3
Rheem Rtex-13 240v Heating Chamber Residential Tankless 4. Rheem Rtex-13 240v Heating Chamber Residential Tankless
Durable copper immersion two heating elements, field serviceable.
Read reviews
3.8
Marey ECO110 220V Self-Modulating 11 kW 5. Marey ECO110 220V Self-Modulating 11 kW
German-designed with high quality stainless steel water channel and heating chamber.
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3.5
Thermoflow Elex 5.5 Tankless 6. Thermoflow Elex 5.5 Tankless
No need to preheat before using.
Read reviews
3.5
Camplux 5l 1.32 Gpm Outdoor Portable Propane Tankless 7. Camplux 5l 1.32 Gpm Outdoor Portable Propane Tankless
The maximum temperature raise is 114.8.
Read reviews
3.3
Atmor 0.5 Gpm Point-of-use Tankless 8. Atmor 0.5 Gpm Point-of-use Tankless
Designed for single sinks in areas with at least 57.
Read reviews
3.3
240v 5.5kw 3 Power Levels Instant Electric Hot Tankless 9. 240v 5.5kw 3 Power Levels Instant Electric Hot Tankless (Best Eco-Friendly)
Super low water pressure start-up, and microcomputer memory, anti-dry functionality, water leakage and earth leakage prevention.
Read reviews
3.0
Thermoflow Elex 24 Electric Tankless 10. Thermoflow Elex 24 Electric Tankless
Instantly hot water.
Read reviews

 

 

 
 

Design
5/5
 

Versatility
5/5
 

Durability
4/5
 

Quality
5/5
 
Overall Brand Model Dimensions Weight Details
4.8
Bosch Thermotechnology ES4 Tronic 3000 T 13.8 x 13.5 x 13.8 inches 23.1 pounds
Check Price

Electric water heater is easy to maintain and has glass-lined tank for long service life. 36-37″ cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source. 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. 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Fast recovery rate eliminates long waits for hot water at your sink.

 

 
GOOD
Fast recovery rate eliminates long waits
Can be shelf
Electric water heater is easy
36-37″ cord plugs in
4 gallon point-of-use mini-tank fits under your sink
BAD
Everything about this product is great.
 

 

 
 

Design
5/5
 

Versatility
4/5
 

Durability
4/5
 

Quality
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
Atmor AT-910-24TP 17.4 x 5.2 x 13.4 inches 19.05 pounds
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Industries only unit to receive splash-proof ip54 certification, allowing point of use installation near showers and sinks. Specially equipped to heat incoming water as low as 37 f at 2.45 gpm. Requires 3 x 40a single-phase dp breakers.3 x 8 awg wires.240v. Digital temperature control allows you to set your temperature in increments of 1 . Save up to 50% on electric bills compared to a traditional tank water heater.

 

 
GOOD
Digital temperature control allows you
Specially equipped
Industries only unit
Requires 3 x 40a single-phase dp breakers.3 x 8 awg wires.240v
BAD
You will have to learn using it.
 

 

 
№ 3. Thermoflow Elex 12 Tankless Water Heater Electric, 12kw At 240 Volts Instant Hot Water Heater with Self-modulating Temperature Technology
 

Design
3/5
 

Versatility
5/5
 

Durability
5/5
 

Quality
4/5
 
Overall Brand Model Dimensions Weight Details
4.3
Thermoflow 12 x 4 x 7 inches 11.25 pounds
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Notice – please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions: 8.3h x 5.1w x 14.4d inches ; weight: 7.7lb; pipes fittings: 1/2 inch npt, nominal pressure: 90psi. Electrical requirements: 12 kw.240 volts. Required breakers: 60 amp double pole. ( breakers and wire are not included ). Exceptionality durable – high quality alloy bare heating element has good corrode resistance and acid-resisting, with longer lifespan, instantaneous heating efficiency up to 99%. Self-modulating temperature technology – with the most advanced, self modulating temperature technology of german, backlit lcd digital temperature selection in 1 degree increments gives users complete control of hot water. Temperature range from 32 f to 140 f.

Unlimited supply of hot water – having an on demand water heater also means that you can never run out of hot water. Tankless & energy saving – no need to preheated before using, instantly hot water. Savings of up to 50% on water heating costs.

 

 
GOOD
Tankless & energy saving
Exceptionality durable
Unlimited supply of hot water
Self-modulating temperature technology
BAD
Requires regular maintenance.
 

 

 
 

Design
4/5
 

Versatility
4/5
 

Durability
5/5
 

Quality
4/5
 
Overall Brand Model Dimensions Weight Details
4.3
Rheem RTEX-13 4 x 9 x 13 inches 4 pounds
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Durable copper immersion two heating elements, field serviceable. Threaded for easy replacement, simple installation, digital temperature display. External adjustable digital thermostatic control with led display (+/1 degree accuracy. Simple installation 3 foot electric cable and 1/2 npt adapters included; side 1/2 inch compression water connections. External controls to adjust temperature in increments of 1 f. Water-saver shower head 1.5 gpm.

 

 
GOOD
Durable copper immersion two heating elements
Simple installation 3 foot electric cable
99.8% energy efficient
External adjustable digital thermostatic control
BAD
Hard to transport.
 

 

 
№ 5. Marey ECO110 220V Self-Modulating 11 kW, 3.0 Gpm Multiple Points of Use Tankless Electric Water Heater for Us Southern Regions, Small, White
 

Design
4/5
 

Versatility
4/5
 

Durability
4/5
 

Quality
3/5
 
Overall Brand Model Dimensions Weight Details
3.8
MAREY ECO110 3 x 8.6 x 14.8 inches 17.95 pounds
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Requires 60 amp breaker and must be installed by a professional plumber or electrician to ensure safety and quality. German-designed with high quality stainless steel water channel and heating chamber. Marey s eco line can maintain 98% efficiency level throughout their lifetime. The 220v eco 11kw unit is ideal for 2 simultaneous points of use in USA southern regions where the incoming water temperature is above 70 f. In colder regions, it is suitable for a sink at 1.3 gpm. Smart technology: easy management and simple adjustments on a lcd panel allows you to program the exact desired water temperature thereby optimizing electricity consumption.

 

 
GOOD
The 220v eco 11kw unit is ideal
Requires 60 amp breaker
Smart technology
BAD
It is too expensive.
 

 

 
№ 6. Thermoflow Elex 5.5 Tankless Water Heater Electric for Wash Basins and Utility Sinks, 5.5kw At 240 Volts
 

Design
3/5
 

Versatility
3/5
 

Durability
5/5
 

Quality
3/5
 
Overall Brand Model Dimensions Weight Details
3.5
Thermoflow Elex 5.5 9 x 5 x 3 inches 2.18 pounds
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Endless hot water – no need to preheat before using. As soon as you open the tap, the water, ows with your desired temperature. Notice – please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions: 9.5 h x 5.7 w x 3.4 d ; weight: 2.3lb; pipes fittings: 1/2 npt, electrical requirements: 5.5 kw.240 volts, nominal pressure: 90psi. Required breakers: 32 amp double pole. ( breakers and wire are not included ). Exceptionality durable – instant hot water thanks to rapid and maintenance-free bare wire heating systems. High quality alloy bare heating element has good corrode resistance and acid-resisting, with longer lifespan, instantaneous heating efficiency up to 99%.

Tankless – save up to 60% on your water heating cost with an thermoflow electric tankless water heater. Distribution, start-up and technical systems losses as well as circulation and storage losses are eliminated. Compact design – super compact designed, even smaller than a shoe box. Wall-mounted design frees up floor space for more storage, easy to install into washbasin and other tight spaces.

 

 
GOOD
Endless hot water
Exceptionality durable
Compact design
BAD
Inconvenient to use.
 

 

 
 

Design
2/5
 

Versatility
2/5
 

Durability
5/5
 

Quality
5/5
 
Overall Brand Model Dimensions Weight Details
3.5
CAMPLUX ENJOY OUTDOOR LIFE AY132 11.4 x 5.5 x 14.6 inches 14.35 pounds
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Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors. 1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are. Lowest water pressure startup on the market. Just need 2.5 psi of water pressure. Also works great with camplux 12v 1.2gpm water pump. 20 mins automatic safety device, flame failure device, anti-freezing protection and oxygen depletion safety shutoff protection. The maximum temperature raise is 114.8, (46, ) and the minimum temperature raise is 46.4,, 8,, for 1.32gpm.

 

 
GOOD
The maximum temperature raise is 114.8
20 mins automatic safety device
Lowest water pressure startup on
Its compact size
1.32 gallons per minute
BAD
Warranty period is hilariously low.
 

 

 
№ 8. Atmor 0.5 Gpm Point-of-use Tankless Electric Instant Water Heater with Pressure Relief Device (prd) and 0.5 Gpm Sink Aerator, Single Sink Application
 

Design
5/5
 

Versatility
3/5
 

Durability
3/5
 

Quality
2/5
 
Overall Brand Model Dimensions Weight Details
3.3
Atmor AH-900-3 11.5 x 3.5 x 7 inches 4.6 pounds
Check Price

Designed for single sinks in areas with at least 57. Requires a direct connection to a 30 amp single-phase breaker. Includes a 0.5 gpm aerator for sink faucet and pressure relief device (prd). Maximum flow rate 0.5 gpm (gallons per minute) 45 f temperature rise. Slower flow rate higher temperature rise. An unlimited flow of hot water without the wait or worry of ever running out.

 

 
GOOD
Requires a direct connection
Maximum flow rate 0.5 gpm
Includes a 0.5 gpm aerator
An unlimited flow
BAD
It is good, but costly.
 

 

 
№ 9. 240v 5.5kw 3 Power Levels Instant Electric Hot Tankless Water Heater + Shower Head for Bathroom Kitchen
 

Design
3/5
 

Versatility
5/5
 

Durability
3/5
 

Quality
2/5
 
Overall Brand Model Dimensions Weight Details
3.3
Dltsli 5.29 pounds
Check Price

Request breaker: 30a and standard pipe section g1/2″ water connection (very important: you must run this heater on 240v voltage). Power setting and constant temperature function with the mini size water heater.3 power levels(5.5kw 4.5kw 3.5kw).10 power settings per level. The water heater comes with water flow control valve, hose, shower head holder and shower head important: this is good for shower, but don’t provide multi-way hot water supply in the same time. Digital lcd temperature dispaly with touch control in 1-degree increments allows control of hot water. Super low water pressure start-up, and microcomputer memory, anti-dry functionality, water leakage and earth leakage prevention.

 

 
GOOD
Power setting
Super low water pressure start-up
Digital lcd temperature dispaly
Request breaker
The water heater comes
BAD
The high price tag is not justified.
 

 

 
№ 10. Thermoflow Elex 24 Electric Tankless Water Heater, 24kw At 240 Volts, Instant Hot Water Heater with Self-modulating Temperature Technology for Whole House
 

Design
4/5
 

Versatility
2/5
 

Durability
3/5
 

Quality
3/5
 
Overall Brand Model Dimensions Weight Details
3.0
Thermoflow 17 x 4 x 9 inches 11.24 pounds
Check Price

Environment friendly – no venting required. Compared to centralised gas or oil heating systems, decentralised hot water supply can lower co2 emission up to 35 %. Self-modulating temperature technology – with the most advanced, self modulating temperature technology of german, backlit lcd digital temperature selection in 1 degree increments gives users complete control of hot water. Temperature range from 32 f to 165 f. Endless hot water – instantly hot water. You can never run out of hot water, perfect for whole house. Notice – please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions: 10h x 4.5w x 18.6d inches ; weight: 9.9lb; pipes fittings: 1/2 inch npt, nominal pressure: 90psi. Electrical requirements: 24 kw.240 volts. Required breakers: 60 amp double pole. ( breakers and wire are not included ).

Lowering costs & saving energy- saves up to 50% in water heating costs with the thermoflow electric tankless water heater and use up to 85% less energy than conventional storage heaters.

 

 
GOOD
Endless hot water
Self-modulating temperature technology
Lowering costs & saving energy
Environment friendly
BAD
In comparison with other options, this one offers the lowest number of features.
It is very hard to store because of the big size.
 

Can I receive my money back for a water heater electric tankless?

Do not be sad if the chosen water heater electric tankless did not suit you. Instead, contact the support team and ask for a refund. The seller will send you a replacement or return the money. Thanks to the customer-friendly policy of the marketplace, you should not have any problems. However, always check the description and user reviews of a water heater electric tankless before buying it if you do not want to waste your time on refunds.

How exactly did you come up with this list of the best water heater electric tankless?

Our team compared many products from various brands to find the TOP of the best water heater electric tankless. It was hard because new water heater electric tankless are released every year. However, we have managed to do this and made the TOP list, based on such factors as the price, materials, weight, and other details.

What things should I check before buying a water heater electric tankless?

We recommend you to visit marketplace. It offers dozens of convenient features that will help you to choose a water heater electric tankless. Moreover, you will find thousands of reviews from other people who have actually bought water heater electric tankless on this website. Always read them before making a decision!

What can I do if I get a wrong product instead of the water heater electric tankless I purchased?

If you received a wrong or broken water heater electric tankless, contact the customer support as soon as possible. Support agents will help you to return your money or replace the water heater electric tankless. Anyway, you will not lose your money under any circumstances.

Is marketplace a good place to buy water heater electric tankless?

Why would be buying a water heater electric tankless online dangerous? marketplace is nearly always on the buyer’s side during the conflicts resolution. Getting a refund is very easy and only takes a couple of hours. You and your money are completely safe — there is no need to worry. Try to order a water heater electric tankless from our rating list yourself — this website is very convenient thanks to myriads of user reviews, so you will definitely like it.

How safe is it to purchase water heater electric tankless?

Why should the online purchase of water heater electric tankless be dangerous? Even if you receive a wrong or broken product, you will be able to get a refund or a replacement. Sometimes online shipping is even safer since your money are protected by the marketplace.

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My name is Frances Bailey and I am a Comfort Keeper. I graduated from Sonoma State University - Rohnert Park, California

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