Vaillant concentric connection piece 80/125 mm polypropylene hrEXCLUSIEF for ecoTEC plus 45/65: original Vaillant spare part, type: Connector piece, ecoTEC plus, Concentric, Concentric. Application: Boiler (hrEXCLUSIEF VHR 35/4 C). Manufacturer number: 303926; Instalpunt article number: 0170090.
According to the Vaillant parts lists, this part fits 4 models, including Vaillant hrEXCLUSIEF VHR 35/4 C, Vaillant hrPRO CW 3/3 and Vaillant hrPRO CW 4/3. 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.




