Plastic bag in place and will run for a few days. Just one question now if I end up with combined vent and feed solution I will install a valve as suggested. Do I leave the other side open or make a blank
Thanks John. Will give the plastic bag a go first. This my feed and vent just before going into the loft. So I can disconnect 15 mm elbow and t into 22 mm vent? Then cap disconnected feed pipe here and connect lever isolating valve/gate valve.
ps never got round to filling ceiling gaps properly
Thankyou for detailed response John. The original cold feed was directly above the pump on the horizontal flow pipe. I was advised on this site to move vent and feed closer together.
This morning with the help of my wife I have performed a number of tests. With the pump circulating I held my...
John your continual support is most appreciated. Just one extra piece of information I have not replaced a radiator.
A little more detail on previous boiler did have air ingress on that system and that's why the H was modified and that did not have any effect so my hesitancy on changing to...