Assuming it's copper wire it should be good for 30 amps
formatting link
Assuming it's copper wire it should be good for 30 amps
Could he put in a transformer to serve the lighting load? Maybe a transfer switch to run either the sauna or the other stuff? Cost might be an issue compared to running more wire.
HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.