So I order this inside-out-fridge contraption from a company called RHEEM, also known as RUUD, and yes I very much am naming and shaming this company, and after going back and forth to the hardware store eight times I was on first name terms with the lady in the plumbing aisle and the proud owner of a new 240v line and a machine that makes my water hot by making my basement cold.
And there was a QR code on the side and a thing saying Download The Econet App! and I said "Pfft no" and if all went sensibly that should have been the end of it