Best Electric Tankless Water Heater

Product
Features
Rating
Best Electric Tankless Water Heater 1

Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater

Digital temperature control
Proven reliability
Sleek design
No venting required
Best Electric Tankless Water Heater 2
Best Electric Tankless Water Heater 3

Rheem RTE 13 Electric Tankless Water Heater

temperature control
Standard 1/2" water connection
brass/copper heat exchanger
Modulating power
Best Electric Tankless Water Heater 2
Best Electric Tankless Water Heater 5

Sio Green IR260 POU Electric Tankless Water Heater

No Corrosion
Superior Heating Efficiency
Quick & Easy Installation
Temperature Adjustment
Best Electric Tankless Water Heater 2
Best Electric Tankless Water Heater 7

Stiebel Eltron 24 Plus Tempra, Tankless Water Heater

unlimited supply of hot water
saves space
virtually silent operation
Copper sheathed heating
Best Electric Tankless Water Heater 2
Best Electric Tankless Water Heater 9

EcoSmart ECO 11 Electric Tankless Water Heater

Endless Hot Water
Save Money, Save Space, Save Energy
Digital temperature control
Lifetime warranty
Best Electric Tankless Water Heater 2

How to determine the best electric tankless water heater?

Tankless water heaters are measured by the maximum possible temperature, which can rise at a given flow rate. Here are some points to help you measure one which will be the best electric tankless water heater for you:

  • Determine the number of devices you want to run: This, along with their total flow rate will tell you the desired flow rate you will want to keep in mind while buying a water heater.
  • Determine the needed temperature rise: For this, you need to subtract the incoming water temperature from the output temperature that you want. Start off with assuming that the water temperature is 50°F unless you know otherwise this will not let you undersize the unit.

These two major points will help you determine the exact size of the tankless water heater you want so as to get a unit which wills adequate warm your house.

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