Recent content by jimmyd77

Rang BG back and complained about the first engineer, they sent out a second engineer who did a better job of diagnosing the fault. It turned out to be a small amount of dirt in the tube which feeds the differential sensor. He cleaned that out and all works perfectly now. James

Hi, I have a Valliant TurboMax 242 (I think, although only has a single temp control for CH and no separate one for HW). Around 15 years old. Anyway has been working fine for a long time, occasionally I have to top the water pressure up. Recently it's stopped lighting in the morning so...