Thought you might like this one. He’s a very good friend of ours, trying to make it big. He plays everywhere he can. He’s the lead singer of our church band, my wife is a back up/lead singer, but only at church.
A will with stand higher temperatures, such as in attic spaces, for a longer period of time. On either system use the brass fittings, not plastic and you will have no worries. As long as everything is crimped correctly. The leaching aspect is really a small matter when you don't know the quality of city water, unless you are on a well.
My may pop repair. I do not condone sharkbite fittings in any repair but this was an emergency and the 60 year old copper was to thin to sweat.