Recent content by jrmtlm10

Oh also you may have to balance the system, This means you will have to restrict the flow on rads nearer the boiler and open up the ones further away.

If it is old then invest in a new one as they do last a long time. You may have to find the highest part of the pipework and put a bleed valve in. If you need to flush the system pipework close all rads and flush pipework and see if any sludge comes out, there should be drain cocks designed...