Viessmann Vitodens 100 W Heat Only Boiler is a light and compact heat only boiler which has an Energy related Product A rating. With an Energy related Product efficiency of 92 Percent this boiler is efficient and economical to run saving you money on your energy costs. What's more the Vitodens Heat Only Boiler is hydrogen ready meaning that it incorporates renewable energy adding to its efficient running. It is fitted with the Viessmann Matrix Plus Burner which reduces fuel consumption and regulates heat production. An inox radial heat exchanger is also included which is made of a highly durable stainless steel. These two crucial components ensure an efficient and reliable running of your boiler and heating system.

• Stainless steel heat exchanger with 10 years warranty
• No pump overrun required
• Modulation ratio of 1:8
• Min static head 1000 mm
• Liquefied petroleum gas compatible no conversion kit required
• Standard 10 year warranty