Vaillant 0020173978 Display PCB GC No: 41-044-76
Vaillant 0020173978 Display PCB GC No: 41-044-76. From Vaillant ecoTec Plus 435 VUW 356/6-5 OVZ. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Bargain Buy it NOW for only £25.00.