Discover our gas boiler range
Natural gas is the fossil fuel with the lowest emissions, meaning that extensive subsidy programmes can be used for its modernisation. It is a modern, trustworthy technology that allows you to make optimum use of gas.
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H2 ready 20%
Gas condensing wall-hung boiler ecoTEC plus
A good decision that pays off
- Get future-ready with our new intelligent combustion technology that adapts fluctuating gas qualities automatically
- Extend your system with renewable energies – and heat more efficiently than ever
- Monitor your heating system conveniently thanks our appliances' new design and operating concept
atmoTEC / turboTEC pro
Easier to install
- Output 24 and 28 kW, openned and fanned flue
- Compact dimensions, low weight
- Combinable with control technology
- Easy and quick installation for user-friendly and reliable operation
atmoTEC and turboTEC plus
Premium quality for your home
- Output versions of 24, 28 and 36kW as heating appliance and 24,28,32 and 36kW as combi unit for heating and generation of instantaneous domestic hot water
- Warm start function
- Easy maintenance due to 3-piece casing
- Combinable to Vaillant solar and control range as well as to range of domestic hot water storages
ecoCOMPACT
Compact combination of condensing boiler and hot water storage
- Space-saving thanks to compact combination of condensing boiler with integrated hot water storage as floor-standing unit
- Comfortable hot water production by integrated stratification or heating coil storage in different sizes
- Intuitive use of control panel
- Attractive design, ideal for positioning also in living area
ecoTEC high outputs - gas heating for every size
Gas condensing technology from 14,9 up to 720kW
- Power outputs 80, 100 and 120kW
- Modulation range 20 to 100%
- Combinable with Vaillant range of hot water storages and solar technology
- Combinable with Vaillant range of control technology and air / emission evacuation accessory range
ecoTEC intro
Ultra-compact condensation combi boiler
- Very compact dimensions and minimalist design. Touch screen and intuitive.
- Natural gas versions, convertible to propane gas
ecoTEC pro
Simply complete
- output versions of 19/23 and 24/28kW as mixed unit for heating and generation of domestic hot water instantaneously
- combinable to Vaillant solar and controller range
Electrical wall hung boiler eloBLOCK
When electricity turns into comfort
- Warm your house independently of gas or oil
- Rely on constant temperatures with room thermostats
- Conveniently control your heating with your smart phone
- Be carefree - eloBLOCK is made of long lasting and reliable materials
Gas condensing boiler ecoTEC pure
Well-being on demand.
- 100% Vaillant quality for high performance
- High energy and cost saving potential
- up to 30% more efficient than older devices, ideally suited for replacing old non-condensing wall –hung boilers
- superb price-performance ratio
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