If you’re tackling a multi-room upgrade, a 3-zone mini split is a solid choice...
https://caidenaope074.trexgame.net/mrcool-vs-zone-air-for-cold-climates-below-0-f-a-deep-dive-into-true-diy-heat-pumps
If you’re tackling a multi-room upgrade, a 3-zone mini split is a solid choice for targeted comfort without breaking the bank. With SEER2 ratings around 24, these systems run efficiently through summer and winter, even down to -13°F