Recent content by memebaby

no becasue he isolated the flow and return underneath the boiler and bled boiler from these points ??

we have a vaillant ecotec 637 boiler. Been installed bout three years. For a few weeks now it has been making a lot of not very healthy noise so loud that you can hear it in our loft bedroom even though the boiler is in the garage. This morning the radiators were cold even though heating on...