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

https://www.bookmark-url.win/thinking-about-a-diy-mini-split-these-pre-charged-r-454b-quick-connect

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, there’s no need for a vacuum pump or an EPA Section 608 license. Many 9K and 12K models even come as easy 115V plug-ins