Thinking about a DIY mini split install? With pre-charged R-454B quick-connect...
https://spencermlsy639.huicopper.com/diy-mini-split-vs-contractor-install-what-is-the-real-total-cost
Thinking about a DIY mini split install? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and forget about needing an EPA Section 608 license. Plus, 9K and 12K units come with easy 115V plug-in options