Potterton 7688421 PCB Combi/System GC No: 47-393-58

Potterton 7688421 PCB Combi/System GC No: 47-393-58. From Potterton Assure Combi 25. 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 £130.00.