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

https://kylerscoolblogs.novacrestiq.com/posts/is-24-seer2-worth-paying-more-for-on-a-mini-split

Comparing 2026 DIY cold-climate mini splits? Zone Air and MRCOOL offer homeowner-friendly kits, but check low-temp heating, line-set length, and electrical needs—not just SEER2. A -22°F rating can help narrow choices for cold winters.