A 3-zone DIY mini split is a smart way to heat and cool multiple rooms without...

https://wiki-net.win/index.php/Can_a_3-Zone_Mini_Split_Cover_Close_to_2,000_Sq_Ft%3F

A 3-zone DIY mini split is a smart way to heat and cool multiple rooms without the high energy bills. With a SEER2 rating around 24, these systems are super efficient, even when it dips below -13°F