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A white Viessmann Vitodens 100-W B1HF 11kW system gas boiler on a green gradient background with text: "Fully Fitted, £0 Deposit, Viessmann Vitodens 100-W B1HF 11kW System Gas Boiler.

Viessmann Vitodens 100-W B1HF 11kW System Gas Boiler

£2,850.00

Compact system boiler for small homes, with high efficiency and advanced technology.

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10 in stock

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The Viessmann Vitodens 100-W 11kW System Gas Boiler is a condensing system boiler for small homes with up to 8 radiators and 1 bathroom, requiring a hot water cylinder. It offers an 11kW central heating output and a 94% efficiency rating (ErP A-rated). Its size (700x400x350mm, 35kg) fits in a cupboard. Features include the Inox-Radial stainless steel heat exchanger, a MatriX-Plus burner with Lambda Pro Control, and integrated WiFi for ViCare app control. It supports natural gas, LPG, or 20% hydrogen blends, is Quiet Mark approved, and includes a backlit LCD with a 1:10 modulation ratio. It comes with a 10-year warranty, extendable to 12 years with a Viessmann-accredited installer, ideal for small, efficient homes.

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Specification
Power Output (Heating)11 kW
Power Output (Hot Water)Dependent on Cylinder
Boiler Depth360 mm
Boiler Height700 mm
Boiler Width400 mm
Weight35 kg
BrandViessmann
ColourWhite
Boiler TypeSystem
Fuel TypeNatural Gas or LPG
Heat Exchanger MaterialStainless Steel (Inox-Radial)
Energy Efficiency RatingA (ErP)
Display TypeBacklit LCD Touchscreen
Fitting RequirementsMust be Fitted by Gas Safe Registered Engineer
Mounting System SuppliedWall-Mounting Bracket Supplied
Indoor/Outdoor UsageIndoor
Connector TypeStandard Hydraulic Connections
Manufacturer Guarantee5 Year Warranty (Extendable to 12 Years with Viessmann Trained Installer)
Model Name/NoVitodens 100-W B1HF 11kW
Pack Size1
Parent ColourWhite
Pieces in Pack/Case1 Boiler
Product TypeGas System Boiler
Range NameVitodens 100-W
Flue LengthUp to 17 m (60/100 mm)
Modulation Range1:10
Noise Level45 dB(A) (Estimated)
Annual Energy Consumption94% Efficiency (Estimated)
Temperature CoefficientNot Applicable
CertificationsErP A-Rated, Gas Safe Compliant, 20% Hydrogen Blend Ready

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