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Hi Have a 3 year old 300l Heatrae Sadia Megaflow (connected to a Worcester 24SBi) and it seems to be running cold very quickly compared to the number of hours the DHW is set to heat for. Ive set the timer to heat for DHW from 3am to midday and then from 17.15 to midnight (as its in a...

Hi Have the standard Worcester Bosch 24i junior (about 4 years old). Both the DHW and CH been working fine for the last 4 weeks or so but yesterday when i put the central heating on it made a very loud clanging noise as if stones where being churned in the boiler itself. It then switches off...