Discuss Worcester Bosch boiler not working for hot water in the Central Heating Forum area at PlumbersForums.net

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My Worcester Bosch boiler works for the central heating system but doesn’t turn on for hot water. On the boiler the chimney sweeper icon is flashing and then 100. Not sure what this means or what I need to do? Can anyone advise as I’m clueless
 
Have you tried turning it off and on again ?
 

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