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

https://www.bookmarking-keys.win/thinking-about-installing-a-mini-split-yourself-with-pre-charged-r-454b

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