Viessmann Vitodens 100-W 11kW B1GA Heat Only Boiler, Horizontal Flue & MagnaClean Pro2 Filter Pack

The Viessmann Vitodens 100‑W 11kW B1GA Heat Only Boiler is a compact, high‑efficiency wall‑mounted gas condensing boiler designed for smaller homes and traditional heating systems. Delivering reliable performance, reduced running costs, and long‑term durability, this 11kW model is ideal for properties with low to modest heating requirements.

Boiler: Viessmann Vitodens 100‑W B1GA 11kW Heat Only

• Type: Heat‑only (regular) boiler suitable for open‑vented or sealed systems

• Output: 11kW — perfect for smaller homes, flats, and compact radiator systems

• Burner: MatriX‑Plus burner for clean, efficient, and stable combustion

• Heat Exchanger: Stainless steel Inox‑Radial for exceptional durability and high efficiency

• Modulation Range: Wide modulation for reduced cycling, quiet operation, and energy savings

• Hydrogen Ready: Compatible with up to 20% hydrogen blend

• Connectivity: Built‑in WiFi for ViCare smart app control

• Control Options: Clear LCD interface with modern smart control capability

System Features

• Works with a separate hot water cylinder

• Ideal for replacing older regular boilers with minimal disruption

• Compact, wall‑mounted design fits small cupboards and utility spaces

• Quiet, efficient, and engineered for long‑lasting reliability

Horizontal Flue Kit (Included)

• Provides safe and efficient side‑wall venting

• Easy installation with secure, high‑quality fittings

• Helps maintain optimal boiler performance

• Typically includes flue pipe, elbow, terminal, and seals

MagnaClean Pro2 Filter (Included)

• High‑performance magnetic filter capturing sludge, rust, and debris

• Protects pumps, heat exchangers, and other vital components

• Supports long‑term system efficiency and reduces maintenance costs

• Simple to install, clean, and service

Smart Controls & Integration

• Connectivity: Integrated WiFi enables remote control via the ViCare app

• Smart Features: Heating schedules, temperature management, and real‑time system monitoring

• Diagnostics: Intelligent fault detection for quick troubleshooting

• Thermostat Compatibility: Works with Viessmann smart controls and many third‑party thermostats