Advertising Disclosure Water Heater Ariston Comparison - July 2025
5 Best Water Heater Ariston In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3 Best Value  9.3Excellent | 4  9.2Excellent | 5  9.1Excellent |
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ModelAriston ANDRIS LUX ECO 15 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 - 3100722, White | Model Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306 - Hanicks | Model 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. | Model 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 | Model Ariston AURES Multi Electric Instantaneous Water Heater 9.5kW, Multi-Point, Compact Size, ELCB System, User-Friendly and A Energy Rated. Manufactured to be Installed in UK – 3195216. |
BrandAriston | Brand Hanicks | Brand Ariston | Brand Ariston | Brand Ariston |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||
Easy installation 8.6 | Easy installation  9.4 | Easy installation 9.4 | Easy installation 9.1 | Easy installation 7.7 |
Tech Specs | ||||
item weight 8.46 kg | item weight 7.5 kg | item weight 7.5 kg | item weight 29.6 kg | item weight 2.02 kg |
customer reviews4.5 4.5 out of 5 stars 123 ratings 4.5 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 8 ratings 4.8 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 56 ratings 4.4 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 27 ratings 4.6 out of 5 stars | customer reviews 3.6 3.6 out of 5 stars 195 ratings 3.6 out of 5 stars |
color White | color White | color Silver, Black | color White | color White |
product dimensions 34.2 x 36 x 38.5 cm 8.46 kg | product dimensions - | product dimensions 34.6 x 34.6 x 38.5 cm 7.5 kg | product dimensions 47 x 48 x 81 cm 29.6 kg | product dimensions 30.4 x 30.4 x 22 cm 2.02 kg |
included components Pressure relief valve, dielectric junctions, wall bracket, installation manual, warranty certificate | included components Water Heater & Bracket | included components - | included components 12L expansion vessel, combination valve, discharge tundish, instruction manual, warranty certificate | included components User Manual and Instructions Manual |
item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity 1 |
special features Fast Heating | special features Overheat Cut-Out Protection | special features Fast Heating | special features - | special features - |
voltage 240 Volts | voltage 240 Volts AC | voltage - | voltage 240 Volts | voltage - |
wattage 2.5 KW | wattage 2 KW | wattage - | wattage - | wattage 9.5 KW |
size 15 Litre | size H 360 mm x W 360 mm x D 298 mm | size - | size 80 Litre | size - |
batteries required No | batteries required - | batteries required - | batteries required No | batteries required No |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1AristonAriston ANDRIS LUX ECO 15 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 - 3100722, White
8.6 Easy installationWhy we love it
The Andris Lux Eco has a first in class ErP rating of A across all models.
The Eco Evo function saves up to 15 on your energy bill by remembering when and how much hot water you use.
The monthly anti legionella function eliminates the risk of legionella bacteria developing.
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9.3
3Ariston30% Off
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.
9.4 Easy installationWhy we love it
Durable titanium enamelled tank.
Energy-saving economy setting.
Precise temperature control.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
