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10 bestElectric Tankless Water Heatersof December 2025

112M consumers helped this year.

32% off

1

Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW
Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW

Stiebel Eltron

9.7

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2

Ecosmart 220V 11.8 KW Electric Tankless Water Heater-11.3KW TNKLSS H20 HEATER
Ecosmart 220V 11.8 KW Electric Tankless Water Heater-11.3KW TNKLSS H20 HEATER

Ecosmart

9.4

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3

STIEBEL ELTRON instant electric hot water heater
STIEBEL ELTRON instant electric hot water heater

Stiebel Eltron

9.2

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4

Rheem 18kW 240V Tankless Electric Water Heater
Rheem 18kW 240V Tankless Electric Water Heater

Rheem

8.9

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5

KLARSTEIN Electric Water Heater, 50L Under Sink Water Heater for Bath and Shower, 1500W Wall Mounted Instant Hot Water Heater, Campervan Tankless Water Heater Electric for Hand Wash & Kitchen Sink
KLARSTEIN Electric Water Heater, 50L Under Sink Water Heater for Bath and Shower, 1500W Wall Mounted Instant Hot Water Heater, Campervan Tankless Water Heater Electric for Hand Wash & Kitchen Sink

KLARSTEIN

8.6

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Related productsUp to 19% off

ThermoMate ELEX5.5 Instant Electric Water Heater with LED Display, 5.5kW Tankless Water Heater Hand Wash for Basins Sinks, Over/Under Sink Water Heaters, ‎Hard Wire 220V

ThermoMate ELEX5.5 Instant Electric Water Heater with LED Display, 5.5kW Tankless Water Heater Hand Wash for Basins Sinks, Over/Under Sink Water Heaters, ‎Hard Wire 220V

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Stiebel Eltron DHM 3, 3500 W, 230 V, White

Stiebel Eltron DHM 3, 3500 W, 230 V, White

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Stiebel Eltron DNM Hydraulic Controlled Mini Tankless Water Heater, White, 185411 3.5 kilowattsW, 230 voltsV

Stiebel Eltron DNM Hydraulic Controlled Mini Tankless Water Heater, White, 185411 3.5 kilowattsW, 230 voltsV

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Mini Instant Water Heater 6000W Electric Tankless Water Heater with Remote Control Instant Electric Water Heater Constant Temperature Digital Display for Home Kitchen Bathroom Indoor 220V

Mini Instant Water Heater 6000W Electric Tankless Water Heater with Remote Control Instant Electric Water Heater Constant Temperature Digital Display for Home Kitchen Bathroom Indoor 220V

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6

EcoSmart 220V 8.0 KW Electric Tankless Water Heater-7.3KW TANKLSS H20 Heater
EcoSmart 220V 8.0 KW Electric Tankless Water Heater-7.3KW TANKLSS H20 Heater

Ecosmart

8.3

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7

DeXpro Inline Electric Instant Water Heater, Tankless Hot Water Dispenser, Oversink/Undersink Installation Ideal for Commercial Use, Digital Temperature Control (5.5kW DXI55DT)
DeXpro Inline Electric Instant Water Heater, Tankless Hot Water Dispenser, Oversink/Undersink Installation Ideal for Commercial Use, Digital Temperature Control (5.5kW DXI55DT)

Dexpro

8.0

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8

Instant Electric Tankless Water Heater 220/240V, FVSTR Small Smart Portable Self-Modulating on Demand，Use Under Sink Kitchen Household Shower, Hot Water for House Shower [Energy Class A] (7.5KW)
Instant Electric Tankless Water Heater 220/240V, FVSTR Small Smart Portable Self-Modulating on Demand，Use Under Sink Kitchen Household Shower, Hot Water for House Shower [Energy Class A] (7.5KW)

FVSTR

7.7

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9

Electric Water Heater 220V 6000W,Under Sink Water Heater with 30-55℃ Adjustable,Instant Water Heater with Remote Control,Portable Tankless Water Heater with 2 Modes for Kitchen,Bathroom
Electric Water Heater 220V 6000W,Under Sink Water Heater with 30-55℃ Adjustable,Instant Water Heater with Remote Control,Portable Tankless Water Heater with 2 Modes for Kitchen,Bathroom

Luqixcey

7.4

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10

Stiebel DCE 11/13 Compact Instantaneous Water Heater
Stiebel DCE 11/13 Compact Instantaneous Water Heater

Stiebel Eltron

7.1

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