Want heat in your shop? A mini split can help, but size, wire, and wall seals...

https://wakelet.com/wake/fKCtnRiM4we5OgKxffF7i

Want heat in your shop? A mini split can help, but size, wire, and wall seals matter. This DIY guide shows how to pick a unit, route the line set, seal the hole, and check if a 15A breaker will work