Thinking about a DIY mini split system? These setups use pre-charged R-454B...

https://city-wiki.win/index.php/Can_I_Really_Install_a_DIY_Mini_Split_in_One_Weekend%3F

Thinking about a DIY mini split system? These setups use pre-charged R-454B quick-connect linesets, so no vacuum pump or EPA Section 608 license is needed. Plus, 9K and 12K units come with easy 115V plug-in options