Blocked Cold feed - cheers chaps, I'll see what I can do!
It's a long way from the header tank (attic) to the boiler/hot water tank (far end of kitchen in ground floor extension)...
A
Hi, any advice would be most gratefully appreciated:
I have an old (circa 1970's) pumped central heating system.
One radiator had been removed during decorating (one of the two upstairs). Heating system worked.
Refitted the radiator, opened the valve and filled the radiator until water...