Thinking about a DIY mini split install? Using pre-charged R-454B quick-connect...
https://online-wiki.win/index.php/What_Three-Zone_Mini_Split_Covers_Up_to_1,800_Sq_Ft%3F
Thinking about a DIY mini split install? Using pre-charged R-454B quick-connect linesets means no vacuum pump or EPA Section 608 license needed. Pick from 115V plug-in models in 9K and 12K sizes. Most installs take 4-8 hours and start around $1,899