Vaillant Ecotec 843 IQ Combi Boiler

Vaillant Ecotec 843 IQ Combi Boiler


The ecoTEC exclusive is the best in the business. It has Vaillant's unique Green iQ mark which means it gives you the ultimate in energy efficiency, the lowest fuel consumption and lowest running costs. It’s smart, too. It’s the only boiler that can adapt itself so it’s always giving you the precise level of heat you need – which means less waste and lower fuel bills.

The Vaillant ecoTEC Exclusive with Green IQ is the best in boiler performance, control and efficiency. This is an eco-friendly boiler and is 85% recyclable. It is fully compatible with the Vaillant vSMART™ heating control for optimum performance and is built in thieir Derbyshire manufacturing plant.

Key Features

  • 43kw
  • A flow rate of 17.8 litres per min for fast instant hot water
  • ErP A rated for both hot water and heating efficiency
  • Works with LPG where required
  • Specs

    Brand Vaillant
    Lead Time No
    Boiler Type Combi Boiler
    Fuel Type Gas
    Heating Output Range No
    DHW Flow Rate 17.8
    DHW Flowrate Range No
    Flue None
    Programmer None
    Output BTU/H No
    Height (mm) 440
    KW Output 43
    Width (mm) 720
    Depth No
    Warranty 5 Years
    Manufacturer Part No: 10017065