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Keep having to top up bolier every 2-3 days?

Hi ,

Have a problem with my boiler is around two years old,
The valve above the boiler keeps dropping to zero and i keep having to top it up every two to three days, has been like this for a while and I can't find any leaks anywhere in the house..??

thanks amill,
D

Declan
November 2010

Heating, Home Heating Systems Days Years Three

Could be the expansion vessel has lost it's pre-charge pressure or is too small for the system.

CMac
November 2010

is it a combi.........could be dripping from pressure relief valve outside or you might need a new expansion vessel

007plumber
November 2010

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Keep having to top up bolier every 2-3 days?

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