Do we main bond up an installation if a new gas boiler is to be installed when the old one is removed?
What are extraneous-conductive-parts, and what are not?
Now, to put a spanner into the works, do any issues arise if the copper pipes are "bonded" with solderless copper bonding?
Otto von Guericke would have known this for sure.
Over to you?
Look......
Z.
