Vaillant 178988 Flow Sensor GC No: 47-044-45
Vaillant 178988 Flow Sensor GC No: 47-044-45. From Vaillant EcoTEC Pro 28 VUW 286/5-3 R1. 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