Recent content by davidbarnett

Just bumping this up before it slips out of view. Busy day for queries!

Hi there, I have a Vokera Syntesi 25e combi boiler, around three years old. We've had intermittent problems with pressure falling and having to be repressurised, which came to a head over the cold snap. Some days the boiler was depressurising completely overnight, giving an 04 code in the...