Looking to heat and cool multiple rooms without the headache of big ductwork? A...

https://www.e-architect.com/articles/best-3-zone-diy-mini-split

Looking to heat and cool multiple rooms without the headache of big ductwork? A 3-zone DIY mini split might be your answer. These systems can keep your home comfy down to -13°F outside, with efficiency ratings around SEER2 24, meaning lower energy bills