Installing a DIY mini split is easier than ever with pre-charged quick-connect...

https://wiki-triod.win/index.php/Can_I_Really_Install_a_DIY_Mini_Split_Without_an_HVAC_License%3F

Installing a DIY mini split is easier than ever with pre-charged quick-connect linesets that eliminate the need for a vacuum pump or EPA Section 608 license. Many models, including 9K and 12K wall mounts, offer a simple 115V plug-and-play option