OK,
As I understand it there's the gas and water, connected to the MET block.
however;
1. do I need to bond the cenrtal heating pipes?
2. The earth on the gas is 10mm2, but IMO it's a long way. about 40 feet of run to/from the MET. what's the max run before using 16mm2?
ta for any suggestions
As I understand it there's the gas and water, connected to the MET block.
however;
1. do I need to bond the cenrtal heating pipes?
2. The earth on the gas is 10mm2, but IMO it's a long way. about 40 feet of run to/from the MET. what's the max run before using 16mm2?
ta for any suggestions