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Viessmann Vitodens 100-W Combi Boiler

£1,235.00£1,365.00 ex. vat

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The Viessmann Vitodens 100-W Combi boiler offers a compelling package for your heating needs. With its high efficiency, low emissions, and advanced technology, it ensures reliable heating and hot water while minimising energy consumption and costs.

Features & Benefits

  • Very Attractive Price/Performance Ratio
  • Durable and efficient
  • MatriX-Plus burner
  • Simple and Intuitive operation
  • Web-enabled via integrated WiFi interface
  • Natural gas with 20% hydrogen content
  • 7 year standard warranty
  • Internet-capable thanks to integrated WiFi interface for more comfort, energy savings and safety with ViCare
  • Nominal heat output: 3.2 to 25kW
  • Standard efficiency: up to 98 % (Hs)
  • Modulation range up to 1:10
  • Energy-saving high-efficiency circulation pump
  • Energy efficiency class: A

New Boiler Control Platform

  • easy operation
  • detailed touch screen LCD display
  • clear, simple and comprehensible menu
  • discreet “black panel” visual design
  • heating system frost protection monitoring and function
  • in conjunction with EM-S1 extension (see accessories) control of solar DHW heating
  • convenient control of direct and mixed heating systems


Heat Output (kW)

26kW, 30kW, 35kW


Combi Boilers



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