Tackling a 3-zone DIY mini split lets you customize comfort room-by-room...

https://www.cast-bookmarks.win/if-you-re-tackling-a-3-zone-mini-split-install-yourself-a-system-rated-to-heat

Tackling a 3-zone DIY mini split lets you customize comfort room-by-room without drilling through walls or rebuilding ductwork. These systems often boast heating down to -13°F and SEER2 ratings around 24, so they’re efficient even in bitter cold