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Hi does anyone know what maybe causing my vokera 20-80 rs flowmatic to loose presure . each morning i have to top up presure to 1.5 once heating comes on presure builds to 3 and water comes out of overflow pipe when i shut boiler off water stops coming out of overflow and when system has cooled...

hi can anyone suggest what may be wrong with my boiler , the problem i am having is the boiler is making a high pitch whine once it gets upto temp this whine goes away if pump is turned down from 3 to 2 but on doing this when you turn on the hot water tap the burner wont fire up , turn the...

hi all is there anyone who can advise me as to what is wrong with my boiler its is a vokera 20-80rs flowmatic , the problem i have is this every time i switch on hot water tap everything seems fine, as in the pin that comes out to switch the micro switch seems to operate ok the boiler then...

hi can anyone help here PLEASE i have a vokera 20-80rs flowmatic combi boiler and until now has worked perfectly, the problem i have is this, when boiler comes on and rooms get to temp it shuts down as its meant to do but wont fire up again , the pilot light is on and you can here a fan or...