Vaillant 0020173978 Display PCB GC No: 41-044-72
Vaillant 0020173978 Display PCB GC No: 41-044-72. From Vaillant EcoTEC Plus 415 VU 156/6-5 OV. 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.