Installing a mini split system yourself just got easier with models that...

https://www.bookmark-zulu.win/thinking-about-a-diy-mini-split-these-systems-use-pre-charged-r-454b

Installing a mini split system yourself just got easier with models that include a pre-charged quick-connect lineset up to 16 feet long. No need to handle refrigerant, vacuum pumps, or worry about needing an EPA Section 608 license