Please help again.
I've never drained a system down before so hoped you could tell me how.
I know I have 2 tanks in my loft, 1 small,1 large.
Also I have found which I think is a drain point oustside my house.
Thank you.
I've never drained a system down before so hoped you could tell me how.
I know I have 2 tanks in my loft, 1 small,1 large.
Also I have found which I think is a drain point oustside my house.
Thank you.