Vaillant monitoring electrode MAG275/12-440/12XIP: original Vaillant spare part, type: Monitoring electrode. Application: Water heater (MAG 275/12 XIP Open). Manufacturer number: 090564; Instalpunt article number: 8056552.
According to the Vaillant parts lists, this part fits 3 models, including Vaillant MAG 275/12 XIP Open, Vaillant MAG 350/12 XIP Open and Vaillant MAG 440/12 XIP 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.




