Vaillant O-ring set round 18 mm for pipe 20 pcs: original Vaillant spare part, type: O-ring. Application: Boiler (HRV 24). Manufacturer number: 2000801948; Instalpunt article number: 8056839.
According to the Vaillant parts lists, this part fits 2 models, including Vaillant HRV 24 and Vaillant HRV 30. The full list is under “Fits”.
Special-order item: it is ordered specially for you from the manufacturer. Specially ordered items can in principle not be returned. Please check the type plate of your appliance and the part number before ordering.
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.




