BEST ELECTRIC TANKLESS WATER HEATERS

Here, we’ll review the top 10 best ELECTRIC TANKLESS WATER HEATERS on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of best ELECTRIC TANKLESS WATER HEATERS.

10 Best ELECTRIC TANKLESS WATER HEATERS

IMAGE PRODUCT RATING PRICE
1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with...
2. Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
3. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
4. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) -...
5. EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5...
6. Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On...
7. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
8. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with...
9. RINKMO Electric Tankless Water Heater - 24KW 240V Instant On Demand...
10. EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented...

Best ELECTRIC TANKLESS WATER HEATERS

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

 in stock
14 new from $185.00
8 used from $143.57
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 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
  • Warranty and Certifications; Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed

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

 in stock
9 new from $395.00
6 used from $269.42
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 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

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

 in stock
8 new from $494.00
7 used from $289.80
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • 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

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

 in stock
15 new from $155.29
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • CONVENIENT HOT WATER HEATER: 2.5 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 10.75 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 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White

 in stock
18 new from $437.04
3 used from $291.27
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
  • Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
  • Copper and stainless components designed for efficiency, durability and easy replacement.
  • Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
  • Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A

Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23

 in stock
9 new from $619.99
9 used from $322.61
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • On demand a continuous and unlimited supply of hot water
  • Sleek design saves space and no venting required
  • Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts
  • Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence

Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

 in stock
3 new from $479.99
12 used from $206.35
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • 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

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

 in stock
3 new from $460.69
12 used from $227.43
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 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

RINKMO Electric Tankless Water Heater - 24KW 240V Instant On Demand Residential Electric Hot Water Heater for Bathroom Bathtub Whole House Shower Sink Small

 in stock
1 new from $339.99
8 used from $202.91
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • 【NOTE BEFORE BUYING】 : Please note that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Water Flow is 0.4GPM/1.5L/min. And 24KW requires 3 x 40 AMP breakers and 3 x 8 AWG wire, Water Flow is 0.66GPM/2.5L/min.
  • 【SAVE MONEY & TIME】 : Units are designed to be highly efficient by heating water only when it's needed, no need to preheat, giving you hot water in seconds, not minutes, saving up to 40% energy, creating heat without touching the metals directly.
  • 【HIGH ENERGY SAVING】 : Take advantage of up to 40% energy savings with our tankless water heater. Units are designed to be highly efficient by heating water only when it's needed, giving you hot water in seconds, not minutes, reducing water waste.
  • 【AUTO PROTECTION】 : RINKMO water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉.
  • 【SAVE VALUABLE SPACE】 : Small and mighty, the suitcase-sized wall units fit in many spaces, freeing up more usable living area in your home. Easy to install and operate, press the button to switch between Fahrenheit/Celsius.

EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology

 in stock
6 new from $189.00
3 used from $155.75
Free shipping
VIEW ON AMAZON
Amazon.com
as of August 19, 2021 12:12 am

Features

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Heating elements are durable and are threaded for easy replacement
  • Activation Flow - 0.3 GPM