The Viessmann Vitodens 100-W 11kW B1HF System Boiler Pack—which includes a horizontal flue and MagnaClean Pro2 filter—is a high-efficiency, wall-mounted gas condensing system boiler designed for residential heating.

Here's a breakdown of its key features and components:

Boiler: Viessmann Vitodens 100-W B1HF 11kW System

• Type: System boiler (not combi, so it works with a separate hot water cylinder)
• Burner: MatriX-Plus with Lambda Pro combustion control
• Heat Exchanger: Stainless steel Inox-Radial for durability and efficiency
• Modulation Ratio: Up to 1:10 for quiet and efficient operation
• WiFi Enabled: Integrated interface for use with the ViCare app
• Control: LCD touchscreen or app-based control
• Hydrogen Ready: Certified for 20% hydrogen blend in natural gas

Horizontal Flue Kit

• Allows for side-wall venting of exhaust gases
• Compatible with Viessmann’s sealed combustion systems
• Includes flue pipe, terminal, 90 degree boiler connectotion elbow and seals

MagnaClean Pro2 Filter

• Magnetic filter designed to capture sludge and debris from the heating system
• Helps protect the boiler and improve system efficiency
• Easy to install and maintain

Smart Controls & App Integration

• ViCare App: Enables remote control of heating schedules, temperature, and diagnostics
• Thermostat Compatibility: Works with ViCare Thermostat or outdoor temperature sensor for weather compensation