Thanks, have you anything to add to the reply to my original post?
Of course. Why wouldn't I.
Thanks. There were thick flakes of rust. Not sure what gauge the boiler walls are to start with. Does have a slight ring despite being full of water.
We have recently installed a second (at least third) hand rayburn 355sfw and I am getting to grips with efficiently heating the rads. On...
Separate names with a comma.