Installing a mini split yourself can save money but requires careful planning....

https://www.fastbookmarks.win/thinking-about-installing-a-mini-split-yourself-this-article-walks-you-through

Installing a mini split yourself can save money but requires careful planning. In this guide, I’ll walk you through drilling the right size 3-3.5 inch hole for the line set and choosing between 115V or 230V power options