Installing a mini split yourself? I’ll walk you through drilling the precise...
https://isabellassplendidcolumn.evergrovio.com/posts/mini-split-for-bonus-room-550-sq-ft-should-i-size-up-for-hot-climate
Installing a mini split yourself? I’ll walk you through drilling the precise 3-3.5 inch hole in your wall for the line set and explaining why choosing a 115V system might simplify your electrical hookup