But I find it does require a dialog to set expectations for the guests.

You should expect to put aside at lest 5% apiece for Vacancy, CapEx and Maintenance each month out of the rent which is already negative in this case with rent of $1650/unit.

Let me know if you need anything, or if you are coming to Grand Rapids in the near future, let's grab coffee. 

If the LLC has merely been used to own real estate, don't expect better rates or financing.

Are you saying you expect to net out $13,500?

If it's HOA/Condo vehicle requirements you're worried about, it's usually already in a standard lease that they follow those; otherwise, they'd probably expect tenant to comply with city codes unless there's a viable reason an owner wants something more strict. 

I would first get clear on where you are heading, and how much you are expecting to clear from your sale in order to better establish a buy box for the replacement property.

Speak with insurance providers to understand how past fire damage might affect future policies and premiums.

If your intent is to keep this a two unit I would separate the utilities it will likely save you money and aggravation in the future.

Ohio is a great market and I'm currently researching the Syracuse market for a potential investment in the near future.