Viessmann Vitodens 100

The Viessmann Vitodens 100-W combi boiler is efficient and long-lasting.
Learn more below.

Save up to £590 PER YEAR a year on bills.

Viessmann Vitodens 100

The Vitodens 100 combi boiler is a premium Viessmann boiler with a stainless steel heat exchanger. It’s designed to last and ensure you’re not spending too much on your heating bills.

This Viessmann combi boiler has 94% efficiency and easily tops our best boiler list. Boilerhut and Viessmann’s continued warranty support will also ensure peace of mind. 100-W combi boiler cost starts from £1,427.

Viessmann Vitodens 100-W - Central Heating
  • Price: £1,427
  • Efficiency: 94%
  • Warranty: 12 Years
  • Hot Water Flow: 10 l/min
  • Heat Output: 3.2 - 19.0kW
Viessmann Vitodens 100-W 30kW Combi Boiler - Boiler quote | Boilerhut
  • Price: £1,475
  • Efficiency: 94%
  • Warranty: 12 Years
  • Hot Water Flow: 12 l/min
  • Heat Output: 3.2 - 25.0kW
Viessmann Vitodens 100-W 35kW Combi Boiler - Gas boilers
  • Price: £1,519
  • Efficiency: 94%
  • Warranty: 12 Years
  • Hot Water Flow: 14 l/min
  • Heat Output: 3.2 - 32.0kW


  • Efficient thanks to the Inox-radial stainless steel heat exchanger and MatriX-Plus burner
  • Integrated WiFi for fault finding, commissioning and servicing
  • Easy control with the on-board touchscreen
  • Up to 12-year extended warranty
  • Compact and quiet make it perfect for living spaces like kitchens or utility rooms


The Vitodens 100-W is available with three power outputs (above) as a combi boiler, four outputs (11kW to 32kW) as a Viessmann system boiler and five outputs (11kW to 32kW) as a Viessmann heat only boiler.


Stainless steel is a crucial component in the Vitodens 100-W. The Inox-Radial heat exchanger, made of corrosion-resistant stainless steel, is the heart of this boiler. It converts energy into heat with high efficiency. The high-grade stainless steel is exceptionally durable, ensuring the system’s reliability over time.


The MatriX-Plus burner ensures efficiency, super-quiet running and low emissions. Its surface is made of special stainless steel that can resist high temperatures, making it reliable and durable. The Lambda Pro fully automatic combustion controller adapts to all gas types and ensures consistently clean and efficient combustion.

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