VAILLANT ECOTEC PLUS 824 831 837 WASSERDRUCKSENSOR 0020059717 WAS 253595
Will fit: VAILLANT ECOTEC PLUS 824 BOILER. VAILLANT ECOTEC PLUS 831 BOILER. VAILLANT ECOTEC PLUS 837 BOILER. Add to Favourites. Products will not be covered if misused or not serviced as per maintenance instructions.