SKU 3203677
Viessmann Vitodens 100-W 35kW Combi Boiler (3203677)
by VIESSMANN
Original price
Original price
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Original price
Original price
£1,761.01 inc. VAT
Current price
-
Current price
Viessmann Vitodens 100-W B1KG 35kW Combi Boiler
The Viessmann Vitodens 100-W B1KG is a compact, high-efficiency wall-mounted gas condensing combination boiler, providing central heating and instantaneous domestic hot water from a single unit.
Product code: 3203677
Supersedes previous Viessmann product code 7098714.
Key Features
- Durable stainless steel Inox-Radial heat exchanger
- MatriX-Plus burner with Lambda Pro combustion control
- Integrated WiFi for use with the ViCare app
- Simple and intuitive boiler controls
- High domestic hot water convenience with standby function
- Standard efficiency up to 98% (Hs)
- Modulation range up to 1:10
- Energy-saving high-efficiency circulation pump
- Suitable for natural gas and LPG
- Energy efficiency class A
Technical Data
| Model | Vitodens 100-W B1KG |
| Rated heating output at 50/30°C | 3.2 – 32.0 kW |
| Rated heating output at 80/60°C | 2.9 – 29.3 kW |
| Continuous DHW output | 34.4 kW |
| DHW flow rate at 35°C temperature rise | 14 l/min |
| DHW flow rate at 30K rise | 17.04 l/min |
| Dimensions (H × W × D) | 700 × 400 × 360 mm |
| Weight | 35 kg |
| Flue connection | 60/100 mm |
| Energy efficiency class | A |
The Vitodens 100-W combines compact dimensions with Viessmann's proven condensing technology, smart connectivity and strong domestic hot water performance, making it suitable for both new installations and boiler replacements.