Vaillant 178988 Flow Sensor GC No: 47-044-66

Vaillant 178988 Flow Sensor GC No: 47-044-66. From Vaillant ecoTEC Exclusive 835 VUW 356/5-7. 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 £12.00