Recent content by lucidr

In the end I fixed this by replacing the low voltage loom. I think the problem was the connector between the loom and the PCB, but I also changed the microswitches for some better quality ones while I was at it.

Taps are the same, I'm fairly sure the problem is the boiler not the shower mixer. Could the primary thermistor reading 'too cold' explain the short pump underrun as well? I had read online that it was timed and not on a thermostat, but again no solid info. Either way, I have just ordered...

Hi all, Sorry for the epic post. I have a Halstead Ace High combi boiler, around 10 years old and in pretty good condition; the rest of the system probably less so. The CH has always been reliable. Recently I have been having intermittent problems with the DHW. When it works, the DHW...