Compact dimensions, low weight and quiet operation means the Vitodens 100-W will integrate into any living space. • Stainless steel heat exchanger• Class A-rated efficiency• Certified for 20% hydrogen content in natural gas• Standard efficiency: up to 98% (Hs)• Modulation range up to 1:10• MatriX-Plus burner with Lambda Pro combustion control for permanently high efficiency and low emissions • Wifi Inside - Internet-capable thanks to integrated WiFi interface for more comfort, energy savings, and safety with ViCare• Simple and intuitive operation via LCD touchscreen display or convenient and effective control via the ViCare app• 5-year manufacturer's warranty as standard - registration required (T&Cs apply)• Warranty can be extended by 7 years if installed by a Viessmann trained installer• This product should only be installed by a Gas Safe registered engineer.Unfortunately due to the nature of the products and for safety reasons, we cannot accept returns on unwanted boilers.

Brand Name	Viessmann
Manufacturer Model No	7228591
Range Name	Vitodens 100-W
Colour	White
Depth (mm)	360mm
Width (mm)	400mm
Interior / Exterior Use	Interior Use
Display Type	LCD
Voltage	230V
Sound volume	48dB
Pack contents	Boiler, wall bracket and fixings, fixing template, condensate hose, boiler iso valve pack and filling loop.
Pack Size	1
Amp rating	3A
Fixings Supplied	Yes
Fuel Type	Natural Gas
Min. Flow Rate	14
BTU	109188
Wattage	35KW
Weight (g)	35g