Thinking about a DIY mini split install? With pre-charged R-454B quick-connect...

https://jasperotbu571.iamarrows.com/why-does-my-mini-split-plan-change-if-i-have-a-tight-corner-for-the-lineset

Thinking about a DIY mini split install? With pre-charged R-454B quick-connect linesets, there's no need for a vacuum pump or an EPA Section 608 license. You can plug in 9K and 12K units with 115V power