This 2026 DIY cold-climate mini split comparison looks at Zone Air and MRCOOL...
https://padlet.com/answerlychatsdhsux/bookmarks-s024iw49x4f3p8byr0ax/wish/BJkrQAdGgLr6aEge
This 2026 DIY cold-climate mini split comparison looks at Zone Air and MRCOOL for low-temp heating, install needs, and value. Check each unit’s heating capacity at -22°F, along with line-set and electrical requirements, before choosing.