Comparing DIY cold-climate mini splits for 2026? Zone Air and MRCOOL both have...

https://www.mapleprimes.com/users/scott_long7

Comparing DIY cold-climate mini splits for 2026? Zone Air and MRCOOL both have options worth checking. Compare low-temperature output, line-set length, and electrical needs—not just price. One model is rated to -22°F.