I've been told that the venturi in my combi system needs cleaning. Does the venturi need to be removed & is it easy to do, would I need to drain the system to clean it.
I've been told that the venturi in my combi system needs cleaning. Does the venturi need to be removed & is it easy to do, would I need to drain the system to clean it.
Have something to add? Share your thoughts — no account required.
Ask the community — no account required