Installing a mini split yourself is easier than you might think. Many...
https://www.slideserve.com/gwyneyxcez/should-i-do-two-single-zone-mini-splits-instead-of-one-dual-zone-system
Installing a mini split yourself is easier than you might think. Many DIY-friendly models come with a pre-charged quick-connect lineset up to 16 feet long, so you don’t need a vacuum pump or an EPA Section 608 license to get started