Thinking about a mini split DIY install? With pre-charged R-454B quick-connect...

https://www.jelly-bookmarks.win/thinking-about-a-diy-mini-split-install-these-systems-use-pre-charged-r-454b

Thinking about a mini split DIY install? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and don’t need an EPA Section 608 license. Models like the 9K and 12K plug straight into any 115V outlet