Recent content by beastworthing

that doesn't seem to apply as the noise is definately coming from the combi boiler.

I live in a house which is about 6 yrs old I've lived in it for about 51/2 yrs and think that the central heating system has been whistling for the last 3 gradually getting worse. It is an IDEAL combi boiler I think. It whistles for between 5 - 10 seconds at a time numerous times throughout the...