Stoves can be easily self-installed but you need building control approval (which is easily done). You may wish to have your stove installed by a Hetas registered installer in which case you do not need building control approval. more information on stove installation.
The top insert is an optional component that strengthens the top of the chimney liner. A top insert is needed if you use a pot hanger or the rain chimney liner cap that is also available.
