£117.44

Ariston ANDRIS R 15 Litre Undersink Electric Water Heater 2kW, Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100864

Black, 3100864

Price data last checked 73 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 18 days • 18 data points (No recent data available)

Historical
Generating forecast...
£117.44 £111.57 £113.92 £116.27 £118.61 £120.96 £123.31 19 January 2026 23 January 2026 27 January 2026 31 January 2026 05 February 2026

Price Distribution

Price distribution over 18 days • 1 price levels

Days at Price
18 days 0 5 9 14 18 £117 Days at Price

Price Analysis

Most common price: £117 (18 days, 100.0%)

Price range: £117 - £117

Price levels: 1 different prices over 18 days

Key Features

Water heater designed and manufactured to be installed in UK

“B” class ErP rating

Economy' setting on the dial to optimise comfort and energy saving

Titanium enamelled tank for durability: This premium quality water heater the best tank protection with the properties of titanium, wich constitutes a perfect shield against corrosion. Every single component is developed to ensure longlasting high performance with the guarantee of Ariston Brand.

Maximum Comfort: Andris series products are able to keep the water hot for a long time thanks to the thick high-density polyurethane insulation placed in the tank and the outside of the water heater. It provides an effective barrier against heat losses, optimizing both the performance of the product and the users’ comfort. The models of the Andris series are equipped with an immersion thermostat, which allows a very precise adjustment of the water temperature, heating it to the desired point.

Installation kits to be purchased separately

Product Specifications

Brand
Ariston
Model
3100864
Colour
Black
Size
15 Litre
Format
DIY & Tools
Domain
Amazon UK
Listed Since
27 April 2021

Barcode

No barcode data available

Similar Products You Might Like

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.
99% match

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

£137.59 31 Jan 2026
Ariston 3100866 ANDRIS R 15 L Undersink Unvented Electric Storage Water Heater, with Cable, 2kW Control Unit, B Class Erp Rating, Economy “E” Setting, Manufactured To Be Installed In UK - .,White
99% match

Ariston 3100866 ANDRIS R 15 L Undersink Unvented Electric Storage Water Heater, with Cable, 2kW Control Unit, B Class Erp Rating, Economy “E” Setting, Manufactured To Be Installed In UK - .,White

Ariston

£198.99 01 Feb 2026
Ariston ANDRIS R 10 L Undersink Electric Water Heater, 2kW Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100863.
98% match

Ariston ANDRIS R 10 L Undersink Electric Water Heater, 2kW Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100863.

Ariston

£105.29 04 Feb 2026
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 & KIT A 2L Expansion Vessel & Non-Return Valve
98% match

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 & KIT A 2L Expansion Vessel & Non-Return Valve

Ariston

£182.94 05 Feb 2026
Ariston ANDRIS R 10 L Undersink Unvented Electric Storage Water Heater, with Cable, 2kW Control Unit, B Class Erp Rating, Economy “E” Setting, Manufactured To Be Installed In UK - 3100865.
98% match

Ariston ANDRIS R 10 L Undersink Unvented Electric Storage Water Heater, with Cable, 2kW Control Unit, B Class Erp Rating, Economy “E” Setting, Manufactured To Be Installed In UK - 3100865.

Ariston

Out of Stock 06 Feb 2026
Ariston Andris Elite WiFi 15l Water Heater Under Sink 4012006 2.5kw White for Sink hot Water heaters
94% match

Ariston Andris Elite WiFi 15l Water Heater Under Sink 4012006 2.5kw White for Sink hot Water heaters

Ariston

£140.11 01 Feb 2026
Ariston Andris LUX Electric Water Heater with Built-in Sink 30 litres S-Load Profile 2000 W Power Compact, Easy to Use Designed and Manufactured to be Installed in France.
93% match

Ariston Andris LUX Electric Water Heater with Built-in Sink 30 litres S-Load Profile 2000 W Power Compact, Easy to Use Designed and Manufactured to be Installed in France.

Ariston

£173.75 25 Feb 2026
Ariston Andris Elite WiFi 15l Water Heater Over Sink 4012005 2.5kw White for Sink hot Water heaters
93% match

Ariston Andris Elite WiFi 15l Water Heater Over Sink 4012005 2.5kw White for Sink hot Water heaters

Ariston

£134.99 16 Mar 2026
Ariston PRO1 ECO 50 L Electric Storage Water Heater with A 50 L, Inclusive Of Unvented Kit, B Class Erp Rating, Waterplus Technology, Manufactured To Be Installed In UK - 3820019. , White
93% match

Ariston PRO1 ECO 50 L Electric Storage Water Heater with A 50 L, Inclusive Of Unvented Kit, B Class Erp Rating, Waterplus Technology, Manufactured To Be Installed In UK - 3820019. , White

Ariston

£360.00 30 Jan 2026
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
93% match

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

£387.00 31 Jan 2026
Ariston PRO1 ECO 100 L Electric Storage Water Heater, Inclusive Of Unvented Kit, B class ErP Rating, WaterPlus Tecnology, Titanshield Tecnology, Manufactured to be installed in UK - 3820021.
93% match

Ariston PRO1 ECO 100 L Electric Storage Water Heater, Inclusive Of Unvented Kit, B class ErP Rating, WaterPlus Tecnology, Titanshield Tecnology, Manufactured to be installed in UK - 3820021.

Ariston

£523.20 31 Jan 2026
Ariston Andris Elite WiFi 10l Water Heater Under Sink 4012004 2.5kw White for Sink hot Water heaters
92% match

Ariston Andris Elite WiFi 10l Water Heater Under Sink 4012004 2.5kw White for Sink hot Water heaters

Ariston

£124.09 01 Feb 2026
Ariston Andris Elite WiFi 30 + KIT A/B/C Oversink Electric Storage Water Heater 4102008 Including Installation Kits A, B and C.
92% match

Ariston Andris Elite WiFi 30 + KIT A/B/C Oversink Electric Storage Water Heater 4102008 Including Installation Kits A, B and C.

Ariston

£360.20 01 Feb 2026
Ariston Andris Elite WiFi 10l Water Heater Over Sink 4012003 2.5kw White for Sink hot Water heaters
92% match

Ariston Andris Elite WiFi 10l Water Heater Over Sink 4012003 2.5kw White for Sink hot Water heaters

Ariston

£110.98 24 Nov 2025
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.
91% match

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.

Ariston

£107.99 01 Feb 2026
Ariston VELIS EVO WIFI 45L Electric Water Heater, Twin Tank Technology, B Class ErP, Aqua Ariston Net App, Ideal Electric Heater for Home & Bathroom Heater, Water Boiler, Unvented Kit, UK Install
91% match

Ariston VELIS EVO WIFI 45L Electric Water Heater, Twin Tank Technology, B Class ErP, Aqua Ariston Net App, Ideal Electric Heater for Home & Bathroom Heater, Water Boiler, Unvented Kit, UK Install

Ariston

£595.95 01 Feb 2026
Triton Showers Electric Water Heater | 15L Tank |Undersink Electric Water Heater | Sink Water Heater | Instaflow | 2kW |
91% match

Triton Showers Electric Water Heater | 15L Tank |Undersink Electric Water Heater | Sink Water Heater | Instaflow | 2kW |

Triton Showers

£125.98 05 Feb 2026
ARISTON THERMO SPA 3100335 Water Heater, White
91% match

ARISTON THERMO SPA 3100335 Water Heater, White

Ariston

Out of Stock 05 Feb 2026
Ariston VELIS EVO 80L Electric Water Heater, Twin Tank, Shower Ready, Eco Evo, Durable Water Boiler & Hot Water Dispenser, Ideal Electric Heater for Home & Bathroom Heater, Unvented Kit, UK Install
90% match

Ariston VELIS EVO 80L Electric Water Heater, Twin Tank, Shower Ready, Eco Evo, Durable Water Boiler & Hot Water Dispenser, Ideal Electric Heater for Home & Bathroom Heater, Unvented Kit, UK Install

Ariston

£594.99 31 Jan 2026
Ariston VELIS EVO 45L Electric Water Heater, Twin Tank, Shower Ready, Eco Evo, Durable Water Boiler & Hot Water Dispenser, Ideal Electric Heater for Home & Bathroom Heater, Unvented Kit, UK Install
90% match

Ariston VELIS EVO 45L Electric Water Heater, Twin Tank, Shower Ready, Eco Evo, Durable Water Boiler & Hot Water Dispenser, Ideal Electric Heater for Home & Bathroom Heater, Unvented Kit, UK Install

Ariston

£895.92 31 Jan 2026
Ariston Electric Water Heater Accessories Repair Kit for Various Brands of Electric Thermos with Curved Electrical Resistance (1500W) + Magnesium Anode + Rubber Gasket +
90% match

Ariston Electric Water Heater Accessories Repair Kit for Various Brands of Electric Thermos with Curved Electrical Resistance (1500W) + Magnesium Anode + Rubber Gasket +

Ariston

£130.40 25 Feb 2026
Ariston, Fast R X – Butane Water Heater, 11 L/min, Butane Gas and Atmospheric Propane Heater with Mechanical Regulation, 25.5 x 31 x 61 cm – Made for Installation in Spain (Energy Class A)
90% match

Ariston, Fast R X – Butane Water Heater, 11 L/min, Butane Gas and Atmospheric Propane Heater with Mechanical Regulation, 25.5 x 31 x 61 cm – Made for Installation in Spain (Energy Class A)

Ariston

£193.53 25 Feb 2026
Ariston Velis Tech WiFi 45 Water Heater 3kW, Titanium Twin Tank, Ultra-Slim 27cm, Eco Evo & Boost, Smart Programming, Anti-Legionella, ABS Safety, Optional Smartphone Control, Modern Italian Design
90% match

Ariston Velis Tech WiFi 45 Water Heater 3kW, Titanium Twin Tank, Ultra-Slim 27cm, Eco Evo & Boost, Smart Programming, Anti-Legionella, ABS Safety, Optional Smartphone Control, Modern Italian Design

Ariston

£444.99 31 Jan 2026
Ariston Velis Pro 45 Water Heater 45L, 3kW, Ultra-Slim 27cm, Twin Tank, Eco Evo Function, Anti-Legionella, Titanium Enamel, Smart Heating, Italian Design for Mobile Homes & Cabins
90% match

Ariston Velis Pro 45 Water Heater 45L, 3kW, Ultra-Slim 27cm, Twin Tank, Eco Evo Function, Anti-Legionella, Titanium Enamel, Smart Heating, Italian Design for Mobile Homes & Cabins

Ariston

£399.99 31 Jan 2026