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A white Viessmann Vitodens 050-W BOHA 25kW system gas boiler is shown on a green gradient background, with text reading “Fully Fitted,” “£0 Deposit,” and the product name below the boiler.

Viessmann Vitodens 050-W B0HA 25kW System Gas Boiler

£2,450.00

Affordable system boiler for small to medium homes, with compact design and smart connectivity.

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10 in stock

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The Viessmann Vitodens 050-W B0HA 25kW System Gas Boiler is a condensing system boiler for small to medium homes with up to 10 radiators and 1-2 bathrooms, requiring a hot water cylinder. It provides a 25kW central heating output and a 92% seasonal efficiency rating (ErP A-rated). Measuring 700x400x300mm and weighing 33kg, it’s cupboard-friendly with no side clearance required. It features the Inox-Radial stainless steel heat exchanger, the MatriX-Cylinder burner for low emissions, and integrated WiFi for ViCare app control. Quiet Mark approved, it supports natural gas or LPG and includes a backlit LCD with a 1:8 modulation ratio for efficient operation. It offers a 7-year warranty, extendable to 10 years with a Viessmann-accredited installer, ideal for cost-conscious homes with moderate hot water needs.

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Specification
Power Output (Heating)25 kW
Power Output (Hot Water)Dependent on Cylinder
Boiler Depth300 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 TypeLED 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 7 Years with Viessmann Trained Installer)
Model Name/NoVitodens 050-W B0HA 25kW
Pack Size1
Parent ColourWhite
Pieces in Pack/Case1 Boiler
Product TypeGas System Boiler
Range NameVitodens 050-W
Flue LengthUp to 12 m (60/100 mm)
Modulation Range1:8
Noise Level45 dB(A) (Estimated)
Annual Energy Consumption92% Efficiency (Estimated)
Temperature CoefficientNot Applicable
CertificationsErP A-Rated, Gas Safe Compliant, 20% Hydrogen Blend Ready

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