With compact dimensions, low weight and quiet operation, the attractively priced Vitodens 050-W is a low-cost gas condensing boiler that will integrate effortlessly into any living space and does not compromise on quality; making it ideal for both new build homes and modernisations.Additional features & benefits: |High efficiency A rated pump. |Modulation range up to 1:4. |Extensive system accessories. |Inox-Radial heat exchanger and cylinder burner made from stainless steel. |Ease of wiring. |3 year comprehensive warranty as standard. |Viessmann Trained Installers can now offer their customers an extended warranty option to 7 years when they register the boiler through the Viessmann Installer portal.