Installing a DIY mini split has never been easier. With pre-charged R-454B...

https://www.yankee-bookmarkings.win/thinking-about-installing-a-mini-split-yourself-diy-systems-with-pre-charged

Installing a DIY mini split has never been easier. With pre-charged R-454B quick-connect linesets, you skip the vacuum pump and avoid needing an EPA Section 608 license. The 9K and 12K units come with simple 115V plug-in options