Vaillant cold and hot water knob MAG9/2XZ-DG: original Vaillant spare part, type: Knob, Cold and hot water. Application: Water heater (MAG 11, 12 Open Propaan). Manufacturer number: 012009; Instalpunt article number: 8054991.
According to the Vaillant parts lists, this part fits 4 models, including Vaillant MAG 9/1 OZ Open, Vaillant MAG 9/2 XZ Open and Vaillant MAG 11, 12 Open Propaan. 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.




