@nmstough, I’m not sure if you saw my reply in this thread, but you’ll need to either reconnect to the original 3/4" copper pipe, or replace the copper below the back flow with PVC – like this:
@nmstough, I’m not sure if you saw my reply in this thread, but you’ll need to either reconnect to the original 3/4" copper pipe, or replace the copper below the back flow with PVC – like this: