Gas central heating - All information at a glance | Vaillant

Your heating solution for today and tomorrow

  • Optimise efficiency and comfort - combine your boiler with a huge range of Vaillant controls and hot water storages
  • Enjoy new flat design and intuitive operation thanks to integrated touch elements on the appliance interface
  • Monitor your boiler conveniently via integrated touch operation and sensoAPP
  • Rely on future-proof and sustainable gas condensing technology – awarded with Green iQ label
  • Benefit from intelligent technology that adapts different gas qualities automatically


No matter whether you want to replace your old boiler or modernise your current heating system: our new generation of gas condensing wall-hung boilers provides a future-proof investment. Its unique combustion technology ensures that energy is always used with maximum efficiency while producing lowest emissions. Therefore, you meet not only your individual needs but also those of the future.

Become independent of fluctuating gas qualities

Thanks to intelligent IoniDetect technology your boiler adapts to different gas qualities at your premises all by itself. Thus, highest energy efficiency and therefore lowest heating costs are always guaranteed. And there is another important benefit: its adaptivity enables stable and long-lasting boiler operation without major maintenance efforts. The system runs automatically and always delivers the best comfort for you and your home.

Awarded with Green iQ label for future-proof technology

If you choose ecoTEC exclusive you can be sure you are investing in an environmentally friendly heating solution. We awarded it with our Vaillant Green iQ label – which we created to honour our premium products with sustainable technologies. They all significantly reduce emissions and therefore make an important contribution to protecting the environment.

Convenient monitoring via touch operation and app

From your sofa or your favourite coffee bar: thanks to the additional sensoNET internet module combined with our sensoAPP, you can control your heating from anywhere. Plug-and-play connectivity makes the installation effortless. The new appliance interface with integrated touch elements and the improved operating concept with step-by-step guide enable comfortable setting of your boiler – either by your installer or yourself.

Flat design meets intuitive operation

It not only integrates perfectly into your home; it also makes operation more intuitive than ever before: the new clean and flat design of our gas condensing boilers. The improved appliance user interface with six integrated touch elements, slider element and full text display enables a failure-proof interaction with the appliance. You find all relevant functions clearly structured and comprehensible – for fast navigation and setting.

Increase efficiency and comfort with flexible extension options

With ecoTEC exclusive the possibilities for extensions are numerous: combine your boiler with a huge range of Vaillant controls and hot water storages to save even more energy and costs. You can go as far as individually controlling the heating of every single room of your home and enjoy maximum comfort with our room-by-room control ambiSENSE.



UnitsVUW 36CF/1-7VUW 36CF/1-7
Energy efficiency   
Erp efficiency rating for hot water (A to G) AA
Erp efficiency rating for central heating (A++ to G) AA
Heating datas   
Heating output at 50 / 30°CkW3,4 - 27,14,1 - 36,3
Heating temperature°C30 - 80°C30 - 80°C
Hot water datas   
Maximum DHW outputkw36,442,8
DHW temperature°C35 - 65°C35 - 65°C
Specific flow rate fro DT=30KL/min17,620,7