Vaillant Eco Tec Plus 181051 VASO DI ESPANSIONE non testato 613 622 618 635 824 828
These Three EXPANSION VESSEL were removed from Vaillant Eco Tec Plus 831 (2012). These were removed from the working boiler. Ecotec Plus 824 VUW 246/3-5 2005-2012. Ecotec Plus 824 VUW 246/3-5 R1 2005-2011.