potterton performa 30 he flashing flu problem?
i have had a problem now since xmas where my heating works for a while and then just stops working and results to a light flashing saying it has a faulty fan/flu, i have had various parts replaced a white lead sensor lead, and a new pcb and yet it still keeps failing and not just on the heating but also on the hot water. if anyone can help with some advice please do comment.
Sara, March 2011