Installing a DIY mini split system has never been easier. With pre-charged...

https://www.a1bookmarks.win/thinking-about-a-diy-mini-split-install-with-pre-charged-r-454b-quick-connect

Installing a DIY mini split system has never been easier. With pre-charged R-454B quick-connect linesets, you skip the need for a vacuum pump or an EPA Section 608 license. Most 9K and 12K units plug into a standard 115V outlet, making setup simple