Skip to Main Content
boiler image

Vaillant ecoTec exclusive Green iQ 835

Your installation includes

  • Standard flue
  • Magnetic filter
  • Chemical flush
  • Limescale reducer
  • 5 year warranty on boiler provided it is serviced annually
  • Fitting pack
  • Gas Safe registration


£16.14 per month*

9.9% APR

Or from just



Get your quote for this boiler

If you're looking for a replacement boiler, we can help you today.

Get your quote


Dimensions H 720 mm W 440 mm D 406 mm Central heating output 25 kW Flow rate 14.5 l/m Compatible with solar? No
Vaillant ecoTec exclusive Green iQ 835 Why this one? Dimensions (mm) H720 D406 W440 Central heating output 25kW Flow rate 14.5 l/min