Hi all,
I have a vented CH system to drain system.
The only valve I should close is the expansion tank feed valve.
Will this drain the hot water cyclinder?
I tried to search for further info and have looked at FAQ where it tells the above.
Kenny
I have a vented CH system to drain system.
The only valve I should close is the expansion tank feed valve.
Will this drain the hot water cyclinder?
I tried to search for further info and have looked at FAQ where it tells the above.
Kenny