I expect we’ll be seeing a lot more questions of this sort. Our world has changed, the internet earthquake hasn’t finished giving us aftershocks, and the “usual” ways just won’t suffice.
Mr. Cool markets specifically to the DIY market. They provide all you need and stress an easy install in an afternoon.
I can’t really fault them. Adding conventional A/C to my home presented me with an extreme challenge finding a licensed contractor who would even come me out and look.
Keeping on topic, a sloppy installation of a mini-split is one of the easiest things for DIY. The only “hard” part is running power to the unit — and we’ve all seen “creative” methods used to add dryers and ranges to older homes.
EPA rules have backed off some regarding the “Freon license.” That’s how Mr. Cool can directly market to the consumer. These jobs will never see an inspection.
This leaves our OP with the challenge of properly running a new 230v circuit — all FOUR wires — AND a 120v servicing receptacle to the outside unit. Depending on his panel location, that might be difficult.