I am certainly not winding anyone up, and my username was selected as many other ones I commonly use are already taken up when I joined this site. I did many years in the military and headwaiter is connected to it, though nothing to do with food/wine! Thanks.
I shall try the serious...
Hi everyone,
I have a gravity fed microbore central heating system. From what I can see without lifting floorboards there is a flow from the boiler to a Myson Aejec aerator which then feeds into the pump, then to the 3 port motorized valve (there is also a 15mm bypass gate valve inbetween the...