Top 10 Best Electric Tankless Water Heater in 2023 Reviews
Last updated on July 16, 2023
Are you looking to get a tankless water heater? People are moving away from the classic water heaters that occupy too much space. Besides space, such heaters consume more electricity and cost way too much. This is why more and more are upgrading by getting a tankless water heater. Tankless water heaters are special design heating water that passes through it. The best electric tankless water heater is usually determined by the water flow and temperature rise. If you’re looking for the best tankless water tank, then you’re at the right place.
Our reviews below narrow down your search of the best electric tankless water heaters. We are helping you choose the best tankless heater on the market this year. We’ve done the hard work of research and selected only the top picks on the market. In addition, we’ve also created a comprehensive buying guide to make a wise purchase decision. Read on below and choose one electric tankless water heater to buy with confidence today.
Table of Contents
- 10. Ecosmart ECO 18 Electric Tankless Water Heater
- 9. ECOTOUCH Electric Tankless Water Heater
- 8. Bosch Electric Mini-Tank Water Heater Tronic
- 7. Stiebel Eltron 074050 120V Single Sink Electric Tankless Water Heater
- 6. Thermoflow Electric Mini-Tank Water Heater
- 5. Camplux ME25 Mini Tank Electric Water Heater
- 4. Sio Green SIO18 v2 Infrared Electric Tankless Water Heater
- 3. Eemax EEM24027 Electric Tankless Water Heater
- 2. Marey Power Pak Plus
- 1. Portable Propane Tankless Water Heater
10. Ecosmart ECO 18 Electric Tankless Water Heater
This is our first choice of electric water and a very top-quality choice to consider buying. It is a highly durable water heater that will last you for ages. Moreover, the water heater is pretty easy to use. The heater features high-quality components for long-lasting use. It features copper and stainless steel construction. You also get a lifetime warranty for residential use. Overall, this is a decent quality tankless water heater that will supply you with constant warm and hot water. It also features a self-modulating technology saving on electricity costs. In the end, you will save up to 60% of heating electricity costs.
Pros
- Energy-saving thus saves up to 60% on heating costs
- Quality copper and steel components hence durable
- Lifetime warranty for residential use
- Easy to use
Cons
- Low-quality sheet metal
9. ECOTOUCH Electric Tankless Water Heater
This is another excellent electric tankless water heater for instant hot water. The heater comes with a 5.5KW heating system. It can deliver consistently hot water at 117 degrees F without waiting for it to preheat. Besides, the heater features a smart self-adjustment to adjust power input based on the water flow. This way, the heater becomes energy efficient spending less power when less water is needed. It is a convenient water heater with a digital display and touch control panel. The heater is pretty easy to operate and use. Overall, this is a safe and durable heater with multiple protections.
Pros
- Easy to install anywhere due to the small and compact design
- Safe and durable because of multiple protections
- Consistent hot water at 117 degrees F
- Easy to use due to digital display and touch control panel
Cons
- Drop in water pressure
8. Bosch Electric Mini-Tank Water Heater Tronic
This is a top-rated hot water heater and a decent tankless selection. It is a simple2.5-gallon heater that seamless fits under the sink. The heater provides you with constant hot water. This is a durable heater with glass-lined material hence long-lasting use. Besides, the heater is pretty easy to use and maintain. The heater is also easy to install and comes with a long 36-37 inches power cord. It connects to the 120V wall socket for easy and convenient installation. Moreover, the heater features a faster recovery eliminating the long wait for hot water. It is a pretty powerful heater capable of supplying upto2 sinks simultaneously.
Pros
- Easy mounting and installation
- Long-lasting due to glass-lined material
- Large 2.5-gallon capacity to serve up to 2 sinks
- Faster recovery rate eliminating long hours waiting for warm water
Cons
- Some maintenance after a year
7. Stiebel Eltron 074050 120V Single Sink Electric Tankless Water Heater
This is another economical and energy-efficient electric tankless water heater to consider buying. It is a premium quality water heater that saves up to 50% less power. The heater produces hot water instantly. This is a versatile heater that comes in different sizes to fit different user needs. Besides, the heater is hydraulically controlled for super-quiet operation. It is a safe heater with a resettable safety high limit switch. It is a reliable heater that will never fail or cause any dry fires. Moreover, the heater features pretty low installation costs hence cost-effective.
Pros
- Low installation costs hence cost-effective
- Energy efficient
- Super quiet operation due to hydraulic control
- Safe due to resettable safety high limit
Cons
- Some wires run close to the heating element
6. Thermoflow Electric Mini-Tank Water Heater
This is a small and compact design 2.6-gallon water heater that seamlessly fits under the tank. It is a sturdy and durable stainless steel tank to consider buying today. Besides, the heater features a quality heating element designed for easy replacement, efficiency, and durability. The heater is also energy efficient and features a thermostop function. It can detect low water levels and use less energy in heating. The water also stops heating once it hits the highest temperature setting further reducing energy costs. Overall, this is a decent quality heater with EPS foaming technology. It heats water faster and features excellent recovery rates. There is further active circuit protection for added safety.
Pros
- Safe due to circuit protection
- Energy-efficient since it stops water heating at maximum temp
- Faster heating and recovery rates due to EPS foaming technology
- Durable stainless steel tank
Cons
- Seems a bit bigger
5. Camplux ME25 Mini Tank Electric Water Heater
This is another sleek design electric water heater with a 2.5-gallon tank. It is a small mini-tank heater that fits under sinks. The heater is pretty easy to use and maintain. Besides, it features a glass-lined tank for long-lasting use. In addition, this heater features a thermostat control for easy temperature adjustment. You can select the most suitable temperature setting according to your needs. There is further high limit protection that prevents the heater from overheating. Overall, this is a simple design heater that plugs into a 120V socket. You can install the heater on the floor, wall or shelf and tap cold water inside.
Pros
- Simple and quick installation
- Easy to maintain due to a glass-lined tank
- Easy water temperature control due to an adjustable thermostat
- High-limit device protection for safety
Cons
- Lacks freeze sitting for outdoor use
4. Sio Green SIO18 v2 Infrared Electric Tankless Water Heater
This is by far one of the simplest design electric tankless water heaters for hot water everywhere. It is a top-quality heater that comes with patented technology. The heater features infrared heating without coils, corrosion or metallic elements. Moreover, the heart design is space-saving keeping your bathroom or kitchen clutter-free. This is a flexible heater with Automatic Power Technology. The heater adjusts with ease giving you water at the desired temperatures. You also get a 100% money-back guarantee within 30 days. This means you can order with confidence without losing anything.
Pros
- Fits your exact needs as it adjusts accordingly
- Easy and simple installation
- Patented technology hence safe heating
- Compact and small hence space-saving
Cons
- Tricky electrical and hooking installation
3. Eemax EEM24027 Electric Tankless Water Heater
This is another electric tankless heater heating the water you need. It is a perfect design heater capable of producing continuous hot water. Besides, the water heater is instant and consistent. You get hot water with consistent temperatures to serve your needs. It is an advanced heater with self-modulating technology. The unit seamless adjusts to how much water is needed matching the user needs. In addition, this is a compact design heater that saves space. You can order the heater with confidence and install right away without any worries.
Pros
- Compact design hence saves valuable space
- Instant and consistent heating
- Adjusts energy according to need due to self-modulating technology
- Continuous supply of hot water
Cons
- Little pressure
2. Marey Power Pak Plus
This is a premium quality water heater with very excellent features. It is a tankless design water heater to buy with confidence. The heater allows for excellent temperature regulation. This way, the heater seamlessly adapts to the water use needs in your home. Besides, the heater features easy adjustments and management. It is a pretty simple design heater easy to use and operate. The heater is perfect for under the sink use. It is an energy-efficient heater capable of saving up to 60% on electricity heating bills. The heater will only use electricity when in use.
Pros
- Easy under sink installation
- Easy to operate due to simple controls and adjustments
- Adapts to home needs hence energy efficient
- Avoids water sediments due to built-in filter
Cons
- Not UPC and UL approved for safety
1. Portable Propane Tankless Water Heater
This is our final best electric tankless water heater and a pretty decent selection. It is a pretty versatile heater with up to 7 different usage scenarios. The heater will warm water for various home uses. This is a fully equipped heater that comes ready to use. It is also CSA approved hence safe for use at home. Besides, the heater is pretty easy to install. It also requires a very low 2.5 PSI pressure to start working. Overall, this is a versatile 6-in-1 multifunctional heater with shut-off protection for safety. It is a reliable heater to buy right away with confidence.
Pros
- Shut off feature hence safe
- CSA approved for safety
- Versatile with multiple home uses
- Easy to install
Cons
- Not high water volume in it
Final Verdict
In conclusion, these are the best electric tankless water heaters on the market. The water heaters are the best on the market with excellent features to buy with confidence. They are highly rated water heaters with fast water heating and excellent flow rate. Make sure you analyze each heater above and carefully choose one that best suits your needs.