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10 bestWater Heaters Comparisonsof February 2025

112M consumers helped this year.

12% off

1

tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google
tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google

tado

9.8

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2

Tesy Hot Water Cylinder (150 Litre)
Tesy Hot Water Cylinder (150 Litre)

TESY

9.6

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15% off

3

Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, A Class Erp Rating, Copper Heating Element, Manufactured To Be Installed In UK - 3100718 , White
Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, A Class Erp Rating, Copper Heating Element, Manufactured To Be Installed In UK - 3100718 , White

Ariston

9.3

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4

Vinabuks Electric Water Heater ， 2.5kw 240v Instant Water Heater 2.5kw 240v 3.0 Gallon on Demand Water Heater with Digital Temperature Control,Smart Control Point of Use (Upper- 11L)
Vinabuks Electric Water Heater ， 2.5kw 240v Instant Water Heater 2.5kw 240v 3.0 Gallon on Demand Water Heater with Digital Temperature Control,Smart Control Point of Use (Upper- 11L)

VINABUKS

9.1

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16% off

5

Ariston PRO1 ECO 80 L Electric Storage Water Heater, Inclusive Of Unvented Kit, B Class Erp Rating, Waterplus Technology, Titanshield Technology, Manufactured To Be Installed In UK - 3820020. , White
Ariston PRO1 ECO 80 L Electric Storage Water Heater, Inclusive Of Unvented Kit, B Class Erp Rating, Waterplus Technology, Titanshield Technology, Manufactured To Be Installed In UK - 3820020. , White

Ariston

8.8

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Related productsUp to 16% off

Speedflow Unvented Undersink Water Heater 15 liter Capacity

Speedflow Unvented Undersink Water Heater 15 liter Capacity

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QETTLE Mini 2-in-1 Instant Boiling Water Tap | True Boiling and Filtered Cold (4 Litre Boiler)

QETTLE Mini 2-in-1 Instant Boiling Water Tap | True Boiling and Filtered Cold (4 Litre Boiler)

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Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306 - Hanicks

Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306 - Hanicks

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ATC Under Sink Water Heaters (10 Litre (New Model))

ATC Under Sink Water Heaters (10 Litre (New Model))

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11% off

6

TESY BiLight 120 Litre Electric Hot Water Cylinder Low Cost Energy Efficient Hot Water
TESY BiLight 120 Litre Electric Hot Water Cylinder Low Cost Energy Efficient Hot Water

TESY

8.5

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7

STIEBEL ELTRON Small unvented Electric Water Heater SNO 10 Plus (GB), Water Heater Over Sink 10 l, Very Compact, 2 kW, White, 204984
STIEBEL ELTRON Small unvented Electric Water Heater SNO 10 Plus (GB), Water Heater Over Sink 10 l, Very Compact, 2 kW, White, 204984

Stiebel Eltron

8.3

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8

Speedflow Unvented Undersink Water Heater 10 liter Capacity
Speedflow Unvented Undersink Water Heater 10 liter Capacity

Hyco

8.0

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33% off

9

Ariston ANDRIS R 15 L Undersink Electric Water Heater, 3kW, Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100834.
Ariston ANDRIS R 15 L Undersink Electric Water Heater, 3kW, Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100834.

Ariston

7.7

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10

Stiebel Eltron 234407 SHC 15 GB Small unvented Electric Water Heater includinig Safety Group, 15 litres, pressurised Appliance, undersink, Plastic, 15 liters, White
Stiebel Eltron 234407 SHC 15 GB Small unvented Electric Water Heater includinig Safety Group, 15 litres, pressurised Appliance, undersink, Plastic, 15 liters, White

Stiebel Eltron

7.4

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