Thinking about installing a mini split yourself? DIY systems with pre-charged...

https://zoom-wiki.win/index.php/Do_I_Need_a_Vacuum_Pump_for_a_Pre-Charged_Mini_Split%3F

Thinking about installing a mini split yourself? DIY systems with pre-charged R-454B quick-connect linesets make it easy—no vacuum pump or EPA Section 608 license needed. Plug-in 115V options for 9K and 12K units simplify power requirements