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

https://weekly-wiki.win/index.php/MRCOOL_Multi-Zone_Limitations:_Can_You_Do_Ducted_With_It%3F

Comparing 2026 DIY cold-climate mini splits? Zone Air and MRCOOL offer homeowner-friendly kits, but compare low-temp heating ratings, line-set length, and electrical needs. A -22°F rating may matter more than peak efficiency where winters stay cold.