Installing a mini split yourself can save money if you know the basics. This...
https://www.apu-bookmarks.win/planning-a-diy-mini-split-install-i-walk-you-through-drilling-the-precise
Installing a mini split yourself can save money if you know the basics. This guide walks you through drilling the perfect 3 to 3.5-inch hole for the line set and choosing between 115V and 230V power options