Best Ariston Boiler 2026

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Last Updated - 03.02.2026

Best Choice

01

Ariston

Ariston 80 Lydos Hybrid Wi-Fi Class A Electric Water Heater 220V White 80 Litre Vertical

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The first electric instantaneous water heater in the class that combines electrical energy and heat pump. Ideal for replacement without wall work
The Ariston Lydos Hybrid display will notify you as soon as the tank reaches its maximum capacity
Condensation tub with a capacity of 6.5 litres (code 3629055) combined with Ariston Lydos Hybrid instantaneous water heater
Choose Ariston for maximum comfort and excellent performance, year after year
A sustainable choice, even in the electricity bill. Save electricity bills of 380 euros per year. The savings are calculated compared to an electric instantaneous water heater 80 litres in class D with removal profile m (according to European Regulation No. 812/2013) and electricity costs of 0.413 EUR/KWh (economic delivery conditions in the best protection for a family with 3 kW output and 2,700 kWh annual consumption, from April 2022)

873,00 €
02

Ariston

Ariston, Velis Tech Dry WiFi Electric Water Boiler with Multiple Positions, 50 Litres, Flat, with WiFi and ECO-EVO Function, 79.7 x 27.5 x 51.5 cm, for Installation in Spain

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WIFI CONNECTION FOR REMOTE CONNECTION Thanks to the built-in Wi-Fi technology, it is possible to control all heating functions from your mobile device and from anywhere by using the Aqua-Ariston Net app, which also provides detailed information about your consumption and saving tips
More safety, resilience and durable quality: with the ABS function, the heater automatically performs self-diagnosis processes, anti-scald, frost protection, dry operation and anti-legionella to provide even more safety
MORE WATER SAVING AND ENERGY WITH VELIS TECH DRY WIFI: Provides intelligent saving technology with double tank that allows the water to heat up in 46 minutes. Half the time required for a traditional heater, independently and with a maximum power of 1.5 kW. The design allows the product to be installed in a vertical or horizontal position, with dimensions of 79.7 x 27.5 x 51.1 cm. It has a 3 year full warranty and 7 years on the boiler with a capacity of 50L of water for 2 adults
Intelligent ECO-EVO technology that knows your habits: with the ECO-EVO function, the heater learns and stores your consumption habits and regulates its operation to help you optimize your consumption, saving you up to 14% energy annually
INTUITIVE INTUITIVE INTUITIVE AND SHOWER READY FUNCTION: The product has a wide LED display on the front of the thermos, very simple and intuitive, which can display the temperature and program multiple functions. On the other hand, the Shower Ready function warns you via the Aqua Ariston Net app that the water for the first shower is already available

450,64 €
Value for Money

03

Ariston

Ariston Velis Pro Wifi Electric Water Heater, Low Power Consumption, Multiple Positions, 50 Litres, Flat, WiFi and ECO EVO Function, 79.7 x 27.5 x 51.1 cm, Installation in Spain

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WIFI CONNECTION FOR REMOTE - Thanks to the built-in Wi-Fi technology, it is possible to easily control the heater from your mobile device and from anywhere by using the Aqua Ariston Net app, which also provides detailed information about your consumption
More safety, double resistance and durable quality: it has double shielded anti-limescale resistance. On the other hand, the heater automatically performs self-diagnosis, scald protection, frost protection, dry operation and anti-legionella with the ABS pack function to provide even more safety
MULTIPLE FUNCTIONS WITH INTUITIVE INTUITIVE INTERFACE AND FUNCTIONAL DESIGN The large, simple and intuitive display is located at the front of the heater to provide more effective electronic temperature control and program multiple functions. With the LED indicator on the display, it is possible, for example, to check the availability of water for the shower, thanks to the Shower Ready function, which communicates to the mobile phone by notification
MORE WATER AND ENERGY SAVING WITH VELIS WI-FI: Intelligent saving technology with double tank that heats the water in 46 minutes, half the time compared to a conventional heater that works independently and operates with a maximum power of 1.5 kW. The design allows you to install the product in vertical or horizontal position measuring 31.4 x 10.8 x 20.2 inches. It has a 3 year full warranty and 5 years in stock. Has a capacity of 50 litres of water, ideal for 2 people
Intelligent ECO-EVO technology that knows your habits: with the ECO-EVO function, the heater learns and stores your consumption habits and regulates its operation to help you optimize your consumption, saving you up to 14% energy annually

309,15 €
04

Ariston

Ariston Thermo 3100339 Andris RS 30/3 ERP - electric hot water tank, color: white

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Water storage can be used as pressure-proof (closed) or pressure-free (open)
Sanitary equipment
Energy class - C
Electrical and thermal

140,70 €
05

Ariston

Ariston Velis Pro Wifi (ex.DUO 5 Spot) Electric Water Heater, 30 Litres, Low Power Consumption, Multifunctional, Flat, with ECO-EVO, 55.7 x 27.5 x 51.1, Installation in Spain

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WIFI CONNECTION FOR REMOTE - Thanks to the built-in Wi-Fi technology, it is possible to easily control the heater from your mobile device and from anywhere by using the Aqua Ariston Net app, which also provides detailed information about your consumption
More safety, double resistance and durable quality: it has double shielded anti-limescale resistance. On the other hand, the heater automatically performs self-diagnosis, scald protection, frost protection, dry operation and anti-legionella with the ABS pack function to provide even more safety
MULTIPLE FUNCTIONS WITH INTUITIVE INTUITIVE INTERFACE AND FUNCTIONAL DESIGN The large, simple and intuitive display is located at the front of the heater to provide more effective electronic temperature control and program multiple functions. With the LED indicator on the display, it is possible, for example, to check the availability of water for the shower, thanks to the Shower Ready function, which communicates to the mobile phone by notification
MORE WATER AND ENERGY SAVING WITH VELIS WI-FI: Intelligent saving technology with double tank that heats the water in 52 minutes, half the time compared to a conventional heater that works independently and operates with a maximum power of 1.5 kW. The design allows the product to be installed in vertical or horizontal position measuring 22 x 10.8 x 20.25 inches. It has a 3 year full warranty and 5 years in stock. Has a capacity of 30 litres of water, ideal for 1 person
Intelligent ECO-EVO technology that knows your habits: with the ECO-EVO function, the heater learns and stores your consumption habits and regulates its operation to help you optimize your consumption, saving you up to 14% energy annually

287,85 €
06

Ariston

Ariston Blu1 R Electric Water Heater 80 Litres 1.5 K EU

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Waterplus technology: up to 16% more water available
Temperature setting with external rotary knob (only for vertical)
Magnesium anode
Made in Italy
Easily removable inspection flange

193,52 €
07

Ariston

Electric Water Heaters Oversink 15 liters Ariston ANDRIS RS EU

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Oversink 15 liters

125,69 €
08

Ariston

Electric Water Heaters Oversink 15 liters Ariston ANDRIS RS EU

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Oversink 15 liters

93,32 €
09

Ariston

Ariston Pro 1 R 50 Litre - Electric Water Heater Vertical Wall Mounted Shielded Resistance - Temperature Adjustable via Dial - Designed for Installation in France

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Electric heater

186,87 €
10

Ariston

Ariston, Pro1 Eco Slim Electric Water Heater Vertical 65 Litres + ECO and Shielded Resistor, 37.3 x 35.3 x 98.1 cm, Made for Installation in Spain (Energy Class A)

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With intelligent T-MAX technology: the thermos flask provides hot water in a short time to meet urgent needs, thanks to the high adaptability of this thermos that operates at maximum temperature in times of increased demand for hot water
SUITABLE FOR ANY ROOM: Pro 1 ECO fits in any room with a super small diameter of only 13.8 inches. The titanium inner coating prevents corrosion and limescale deposits and also comes with a 3 year full warranty and 5 year warranty on the boiler. Ensures ECO electrical resistance with low power consumption and high energy efficiency, ideal for 2 people
More energy saving with waterplus function: you have 16% more hot water than other thermos flasks on the market without this technology and without more energy consumption! Thanks to the Water Plus function, it takes longer for cold water to mix with hot water and ensures hot water for a longer time
Intelligent Eco-Evo technology knows your habits: with the ECO-EVO function, the heater learns and stores your consumption habits and regulates their operation to optimise your consumption and save up to 14% energy
Full safety and intuitive surface: with the ABS pack, the heater automatically carries out self-diagnosis, burn protection, frost protection, dry operation and anti-legionella to provide even more safety. Perform a full heating cycle monthly to a temperature of 65°C to disinfect and remove the bacteria in the accumulated water. Features a digital LCD display that allows you to regulate the desired temperature and have a shower indicator available

245,82 €