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

https://quebeck-wiki.win/index.php/Is_the_27,000_BTU_(9K%2B18K)_Dual-Zone_Mini_Split_Setup_Weird_or_Smart%3F

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