Jumping into a 3-zone DIY mini split system lets you tailor heating and cooling...
https://wiki-club.win/index.php/Is_a_3-Zone_Mini_Split_Worth_It_for_a_1,400_Sq_Ft_House%3F
Jumping into a 3-zone DIY mini split system lets you tailor heating and cooling exactly where you need it, saving money on energy bills with a SEER2 rating of up to 24