G Geoffsd Aug 26, 2011 #2 Assuming it's not in a bathroom or there are RCDs you don't need to bond the boiler. If the supply pipe is an extraneous conductive part you main bond it where it enters the building. Reactions: 1 person Upvote 0 Downvote
Assuming it's not in a bathroom or there are RCDs you don't need to bond the boiler. If the supply pipe is an extraneous conductive part you main bond it where it enters the building.