Vaillant 178985 Pressure Relief Valve GC No: 47-044-82.

Vaillant 178985 Pressure Relief Valve GC No: 47-044-82. From Vaill ant ecoTEC 835 VUW 306/5-5 R6. 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 £10.00.