A 3-zone DIY mini split lets you customize comfort in multiple rooms without...

https://wool-wiki.win/index.php/What_Tools_Do_I_Actually_Need_to_Install_a_DIY_Mini_Split%3F

A 3-zone DIY mini split lets you customize comfort in multiple rooms without rewiring your whole house. With units rated for heating down to -13°F and SEER2 ratings around 24, you get reliable warmth and energy savings through winter