I have a vokera syntesi ,and have a problem,with the pressure,the longer the boiler is on the higher the pressure keeps going up,I know how to increase pressure but do not know what to do,I keep shutting the boiler down when It looks to be too high,please help.

bridget highton, March 2008

You can reduce water pressure by bleeding off water from any of your radiators into a bowl/small container but your Pressure Vessel could be faulty and needs to be checked out and the correct pressure showing.If leaking water from valve,Replace it!!

Nick Morgan, March 2008