Rich Grise fired this volley in
:

Why doesn't he find a propane torch and just unsolder them? (I'd be
afraid to try OA on soldered copper.)

Because "clean" also means "no solder".

"Clean" means copper. No solder. No brass. No steel. No CPVC --
Copper.

I'm wondering why this is hard to comprehend. He stated it clearly in the
OP.

LLoyd