Vaillant switch MAG275-440/12XIPMAG 19-24/2XIX: original Vaillant spare part, type: Switch. Application: Water heater (MAG 275/12 XIP Open). Manufacturer number: 257943; Instalpunt article number: 8052151.
According to the Vaillant parts lists, this part fits 12 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”.
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.




