VAILLANT EXCLUSIVE 627 VU KESSEL GASREGELVENTIL 0020209513 NEU*
Part No: - 0020209514. Vaillant Boiler Spares ECOTEC EXCLUS 835 VUW 3 CBI NG. Vaillant Boiler Spares ECOTEC EXCLUS 843 VUW 4 CBI NG. Genuine Vaillant Part Not a cheap Chinese make. This part fits in following Boilers.