I'll have the inspector by in a few weeks, he has a lot of other projects to sign off here as well.
Originally, I had a quote for the same 26kW Kohler from a local HVAC co for $16,500. Even though they were highly rated on Google with around a hundred reviews, I went with this newer outfit (with a handful of positive reviews) for $14k as the owner did a much better job explaining the installation than the HVAC guy did. Had I known the electricians he subbed out were like this, I would have gotten more quotes.
All in all though, if the work meets code and the inspector signs off, I am fine with the wiring not looking perfect. I think I'll run the system for a few hours tomorrow just to see how everything works for more than a few minutes of testing during the install. I was able to get the 10 year warranty so that's a plus!