Comparing 2026 DIY cold-climate mini splits? Zone Air and MRCOOL offer...

https://www.emergbook.win/comparing-diy-cold-climate-mini-splits-for-2026-mrcool-and-pioneer-differ-in

Comparing 2026 DIY cold-climate mini splits? Zone Air and MRCOOL offer homeowner-friendly options, but check low-temperature heating ratings, line-set length, and electrical requirements before buying. One model is rated to -22°F.