A 3-zone DIY mini split lets you customize heating and cooling for different...

https://www.rankbookmarkings.win/installing-a-3-zone-diy-mini-split-lets-you-control-the-temperature-in-multiple

A 3-zone DIY mini split lets you customize heating and cooling for different rooms without running ducts. With cold-weather models rated to -13°F, you get reliable warmth even in winter