Thinking about installing a mini split yourself? DIY systems with pre-charged...

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

Thinking about installing a mini split yourself? DIY systems with pre-charged R-454B quick-connect linesets make it straightforward—no vacuum pump or EPA Section 608 license needed. Plus, the 9K and 12K models plug into a standard 115V outlet