Compare 2026 DIY cold-climate mini splits from Zone Air and MRCOOL, with a...

https://www.re-thinkingthefuture.com/article/best-diy-mini-split-for-cold-climate-heating-in-2026/

Compare 2026 DIY cold-climate mini splits from Zone Air and MRCOOL, with a practical look at low-temperature heating, included line sets, electrical needs, and installation effort. One model is rated to -22°F, but proper sizing still matters.