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

https://zone-air.com/solutions/diy-mini-splits/

Thinking about a DIY mini split install? Pre-charged R-454B quick-connect linesets mean no vacuum pump or EPA Section 608 license needed. Choose 115V plug-in models for 9,000 or 12,000 BTU units. Most installs take 4 to 8 hours and start around $1,899.99