10 bestElectric Tankless Water Heatersof April 2025
112M consumers helped this year.
1

RINNAI RXP199iN Condensing Tankless Water Heater RXP199 Features 0.96 UEF with 199k BTU and Pump.
Rinnai

9.9
25% off
2

RINNAI RX160iN Condensing Tankless Water Heater RX160 Features 0.95 UEF with 160k BTU.
Rinnai

9.8
10% off
3

VEVOR Instant Water Heater, 8kw On Demand Electric Tankless Water Boiler, Digital Temperature Display & Easy Installation & 24-Hour Water Supply, for Kitchen Bathroom Shower Mall Salon ETL Listed
VEVOR

9.6
4

CAMPLUX Tankless Electric Water Heaters 18kW, On Demand Hot Water Heater Electric with Digital Display 240V for Shower, White
CAMPLUX ENJOY OUTDOOR LIFE

9.4
5

Ranein Electric Tankless Water Heater, 18kW 240V on Demand Instant Endless Water Heater with LED Temperature Display for Residential Whole House Shower, Space Saving
Ranein

9.2
OtherUp to 51% off
7% off
6

Ranein Electric Tankless Water Heater, 11Kw 240v,Instant Hot Water Heater with LED Temperature Display, Energy Saving, Save Space
Ranein

8.9
7

Rheem 240V 2 Heating Chambers RTEX-18 Residential Tankless Water Heater, Small Grey
Rheem

8.7
8

Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, Gray
Rheem

8.4
9

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

8.2
10

Rheem 11kW 240V Tankless Electric Water Heater
Rheem

7.9

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