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White wall-mounted combination boiler with a sleek design, featuring a green accent line and the Vaillant logo prominently displayed at the bottom.

Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP

by VAILLANT

£2464.57
GTIN04024074772300
EAN4024074772300
MPN176976
Prices updated 7 Sept 2026

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Travis Perkins

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Product Description

Ecotec Exclusive 835 Next Generationultra-modulation Combination Boiler Full heat condense heat engine for greater efficiency and lower flue temperatures 1 to 10 modulation for greater efficiency and suitability for wide range of house types High hot water flow rates for customer comfort Gas adaptive opitmising gas-air ratio for best combustion and lower costs LPG compatible and future proofed for bio gas making it suitable for today and the future In-built intelligence making set up simple (Wizard) Compatible with vSMART app based control "Quiet mark" approved demonstrating greater end user comfort Sustainble choice of material making product 85% recyclable

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