Thinking about a DIY mini split system? These setups use pre-charged R-454B...
https://codysnicejournal.lowescouponn.com/what-does-a-dual-zone-system-mean-for-thermostats-and-schedules
Thinking about a DIY mini split system? These setups use pre-charged R-454B quick-connect linesets, so no vacuum pump or EPA Section 608 license is needed. Plus, 9K and 12K units come with easy 115V plug-in options