Thinking about installing a mini split yourself? With pre-charged R-454B...

https://knoxuqsk688.cavandoragh.org/what-does-a-dual-zone-system-mean-for-thermostats-and-schedules

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you skip the vacuum pump and EPA Section 608 license hassle. Choose 9K or 12K models with simple 115V plug-in power