Looking to heat and cool multiple rooms without rewiring your whole house? A...

https://spencersexcellentcolumn.scriblorax.com/posts/how-much-extra-does-a-230v-circuit-add-to-a-diy-mini-split-project

Looking to heat and cool multiple rooms without rewiring your whole house? A 3-zone DIY mini split can handle that efficiently, often boasting a SEER2 rating up to 24 for serious energy savings