A DIY garage mini split can help with cold days, but fit and power matter. This...

https://andysinspiringcolumns.yousher.com/what-are-the-most-common-diy-mini-split-mistakes-in-a-garage

A DIY garage mini split can help with cold days, but fit and power matter. This guide checks a 23.0 SEER2 unit, a 15A breaker, insulation, and winter limits, so you can plan the work and avoid a costly mismatch before you buy.