Installing a mini split yourself can save money but comes with key details to...

https://uniform-wiki.win/index.php/How_Do_I_Uncoil_Mini_Split_Line_Sets_Without_Kinking_the_Copper%3F

Installing a mini split yourself can save money but comes with key details to watch. Learn why drilling a precise 3-3.5 inch hole through your wall makes a clean, secure fit