hi can any body advise
i have a problem with a vokera combi syntersi boiler can only get rads upstairs working but not downstairs or visa versa boiler is about 3 years old thought it was sludge so replaced all pipie work and rads same prob.pump is running ok hot water flow is very poor with hardly any pressure nothing coming out of condensing pipe boiler reaches temp very quickly.not a air lock tryed every cons thing even changed rads and pipework still same please can any body help
regards sean
i have a problem with a vokera combi syntersi boiler can only get rads upstairs working but not downstairs or visa versa boiler is about 3 years old thought it was sludge so replaced all pipie work and rads same prob.pump is running ok hot water flow is very poor with hardly any pressure nothing coming out of condensing pipe boiler reaches temp very quickly.not a air lock tryed every cons thing even changed rads and pipework still same please can any body help
regards sean