Planning a DIY garage mini split? This guide covers sizing, insulation leaks,...

https://beausuniquechat.zenbloomer.com/posts/why-does-everyone-say-not-to-use-extension-cords-with-a-mini-split

Planning a DIY garage mini split? This guide covers sizing, insulation leaks, and electrical checks before you buy. We’ll explain why a 15A breaker may not be enough, compare cold-weather ratings, and flag the work that’s safer to leave to an installer.