dhw cutting out

Guys, Drained the CH system, replaced expansion vessel and currently on Sentinel x400 since 1.5 weeks ...but notice DHW water burner is cutting out time to time when on constant hot water demand! think should remain constant and so water temp fluctuate bit. More noticeable when on shower, not...

Good afternoon, New to this place as a Google search finds me a few threads on the Main 30HE combi, so thought I'd try my luck.. New house with a Main 30HE Combi, 12 year old. Seller was adamant it still worked, much to my dismay things went wrong from there. Been here since end of May and we...

I have benefitted a lot from posts on this forum and all the helpful advice from professional fitters - so just wanted to post a solution to a problem I fixed in case anyone else is experiencing it. We had a problem with our Intergas Combi boiler (a brilliant boiler BTW). The pressure level...

Generally there is a problem with the boiler cutting out after only a few minutes of supplying DHW to taps or showers and not restarting once the cold water supply brings to boiler temperature down to 50oC or lower . Specifically, is there a "right way up" to install a new Plate Heat Exchanger...