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

https://www.ready-bookmarks.win/thinking-about-installing-a-mini-split-yourself-diy-kits-with-pre-charged

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you skip the vacuum pump and EPA Section 608 license hassle. Choose 9K or 12K models with simple 115V plug-in power