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9 Best electric tankless water heaters of 2026
Save up to 17% off
Best Choice1
Clicked 860 times in the last monthRheemRheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
9.8Exceptional
Our Rating
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Value for Money2
RheemRheem 18kW 240V Tankless Electric Water Heater, Gray
9.7Exceptional
Our Rating
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3
EcoSmartEcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
17% OffKey specs-
maximum flow rate:1.3 to 3.1 GPM
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wattage:13-kilowatt
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special features:Energy Efficient
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maximum temperature:N/A
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voltage:N/A
9.6Exceptional
Our Rating
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4
ECOTOUCHTankless Water Heater Electric, ECOTOUCH 14kW 240V Instant Water Heater On Demand Hot Water Heaters Electric, Up to 3.38 GPM for 2-3 Point of Use, ETL Certificated, Self-Modulating, ECO140S White
Key specs-
maximum flow rate:2.3 Gallons Per Minute
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wattage:14 KW
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special features:Instant and Endless Hot Water, Stable Temperature, Auto Shut-off, Separation of Water and Electricity, Touch Control Panel
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maximum temperature:120 or higher
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voltage:240 Volts
9.4Excellent
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xwdzswgsTankless Water Heater Electric 110V, 3000W Instant Electric Water Heater, Under Sink Water Heater with Digital Display, On Demand Hot Water heater Electric for Kitchen Bathroom Washin
9.3Excellent
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WestinghouseWestinghouse 14kW 240V Smart WiFi Tankless Water Heater Electric, Compatible with Alexa & Google Home, ETL Certified, IPX4, Gray - Upgrade (APOLO-2.0)
9.2Excellent
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WINTEMPElectric Tankless Water Heater WINTEMP 27kW 240V, Whole House Hot Water Supply, On Demand Instant Endless Water Heater, with LED Temperature Display, WiFi Control, Up to 6.3 GPM, ETL Certified
Key specs-
maximum flow rate:6.5 Gallons Per Minute
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wattage:27000 watts
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special features:Overheat Protection, LED Display
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maximum temperature:140 Degrees Fahrenheit
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voltage:240 Volts AC
9.1Excellent
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8
Antuony3KW Electric Tankless Water Heater, 110V High Efficiency, On-Demand Hot Water, Eco & Quiet, with Smart Digital Display (110V White)
9.0Excellent
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Orbek18kW Tankless Water Heater Electric, ORBEK Instant On Demand Hot Water Heater 240V, Up to 4.17 GPM, Supply for 2-3 Fixtures, within 1℉ Stable Temp, ETL Certified, Indoor Installation
16% Off8.9Very Good
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