Getting a DIY mini split system installed is easier than you think. With...

https://wiki-canyon.win/index.php/Is_a_12,000_BTU_Mini_Split_Too_Big_for_450_Sq_Ft%3F

Getting a DIY mini split system installed is easier than you think. With pre-charged R-454B quick-connect linesets, there’s no need for a vacuum pump or an EPA Section 608 license. Plus, 9K and 12K models come with convenient 115V plug-in options