Thinking about a DIY mini split install? These systems come with pre-charged...

https://tessatopmaid.com/how-do-i-pick-between-wall-mount-cassette-and-concealed-duct-mini-splits/

Thinking about a DIY mini split install? These systems come with pre-charged R-454B quick-connect linesets, so you can skip the vacuum pump and EPA Section 608 license hassle. Plus, 9K and 12K models offer easy 115V plug-in power