Thinking about installing a mini split yourself? Pre-charged R-454B...

https://wiki-burner.win/index.php/How_Long_Does_a_Concealed_Duct_Mini_Split_Install_Take%3F

Thinking about installing a mini split yourself? Pre-charged R-454B quick-connect linesets mean no vacuum pump needed and no EPA Section 608 license required. Plus, 9K and 12K models come with easy 115V plug-in options