Vaillant water section MAG325/7 TZW: original Vaillant spare part, type: Water section, MAG325/7 TZW. Application: Water heater (MAG 135/7 TTB Open). Manufacturer number: 011219; Instalpunt article number: 8050190.
According to the Vaillant parts lists, this part fits 10 models, including Vaillant MAG 7/8 Propaan Sine Turbo, Vaillant MAG 135/7 TTB Open and Vaillant MAG 135/71 SO17 Open. 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.




