Thinking about installing a mini split yourself? These DIY systems use...
https://high-wiki.win/index.php/Is_a_21,000_BTU_(12K%2B9K)_Dual-Zone_Mini_Split_Enough_for_Two_Rooms%3F
Thinking about installing a mini split yourself? These DIY systems use pre-charged R-454B quick-connect linesets, so you skip the vacuum pump and don’t need an EPA Section 608 license. Plus, the 9K and 12K models plug into a standard 115V outlet