Key Information:
- Smart home compatible for ease of use and heating optimisation
- Intuitive semi-touch interface
- 40kW heat output
- Reduce fuel bills with precision heating
- Quick hot water delivery in approximately 5 seconds
- Hand-crafted boilers in an award-winning manufacturing plant
- Quiet Mark awarded for quieter operation
- App compatibility
- Easy installation and maintenance
What's Included:
The Vaillant ecoTEC Plus 840 gas combi boiler has a 40kW heat output and features innovative gas combustion monitoring technology for enhanced efficiency.
Hydrogen prepared
The Vaillant ecoTEC Plus is hydrogen prepared and is therefore suitable to work safely and efficiently with up to 20% hydrogen mix.
App compatibility
Take control of your boiler remotely with the intelligent myVAILLANT. The app is cleverly designed to allow complete control of your boiler through your smart phone and works on both Apple and Android. Whether you are checking your energy consumption, need up-to-date information about your heating system or want to improve the efficiency of your boiler; the myVAILLANT app allows complete control in the palm of your hands.
linBUS technology
Additionally, the Vaillant ecoTEC Plus 840 Gas Combination Boiler boasts sharpened intelligence with linBUS technology. This technology enables more intelligent and accurate readings of flow rates and pressure differential via the internal pump.
IoniDETECT technology
This Vaillant gas boiler features IoniDETECT technology for intelligent gas combustion monitoring for improved system efficiency.
Additional Information:
- Energy rating: A
- Output Central Heating: Nominal heat output range at 50/30˚C (Condensing mode)- 4.5–29.8kW
- 5-year guarantee (extended to 7 years if installed by a Vaillant installer)
- IoniDETECT technology
