Thinking about a DIY mini split install? These systems come with pre-charged...
https://www.4shared.com/office/wB0H-3Xrjq/pdf-74784-38062.html
Thinking about a DIY mini split install? These systems come with pre-charged R-454B quick-connect linesets that save time—no vacuum pump or EPA Section 608 license needed. Plug in the 115V models for 9K and 12K units