VAILLANT ECOTEC PLUS 831 624 & PRO 28 HAUPTWÄRMETAUSCHER 0020135131 0020018182
Will fit: VAILLANT ECOTEC PLUS 831 BOILER. VAILLANT ECOTEC PLUS 624 BOILER. VAILLANT ECOTEC PRO 28 BOILER. Products will not be covered if misused or not serviced as per maintenance instructions. Add to Favourites.