Thinking about a DIY mini split? With pre-charged R-454B quick-connect...
https://andreocln282.lucialpiazzale.com/do-i-need-a-flaring-tool-for-a-diy-quick-connect-mini-split
Thinking about a DIY mini split? With pre-charged R-454B quick-connect linesets, you won’t need a vacuum pump or an EPA Section 608 license. Plus, 9,000 and 12,000 BTU models come with easy 115V plug-in options