Thinking about a DIY mini split install? Our systems include pre-charged R-454B...
https://tessatopmaid.com/how-do-i-pick-between-wall-mount-cassette-and-concealed-duct-mini-splits/
Thinking about a DIY mini split install? Our systems include pre-charged R-454B quick-connect linesets that mean no vacuum pump or EPA Section 608 license is needed. Plus, the 9K and 12K units come with easy 115V plug-in options