Thinking about a 3-zone DIY mini split system? It’s a smart way to cut energy...
https://station-wiki.win/index.php/Does_a_12,000_BTU_Head_Really_Cover_550_Sq_Ft_or_Is_That_Marketing%3F
Thinking about a 3-zone DIY mini split system? It’s a smart way to cut energy bills and stay comfy year-round, even when temps drop to -13°F