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is it safe?

my boilers pressure is normally on 1 it is showing 3 and red is this ok or should i get help its a valiant combi boiler 4yrs old
eileen mills, December 2006
You've over-pressurised for some reason, it is safe, but it needs attention... Please contact a CORGI Registered engineer to advise you on-site.

GasAid.co.uk, December 2006
link Click here to see other fixes for Valliant combi boiler 4.