Viessmann burner gasket Vitodens 300: original Viessmann spare part, type: Gasket. Application: Boiler (Vitodens 300 WB). Manufacturer number: 7817698; Instalpunt article number: 8690242.
According to the Viessmann parts lists, this part fits 1 model: Viessmann Vitodens 300 WB. The full list is under “Fits”.
This item is in stock and usually arrives within 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

