There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

That has stopped but we do feel it to be a security issue. 

But you do have to put some language in your lease  agreement or lease addendum that deals specifically with issues that will come up for the fireplace.  

Unfortuantely, things happen that are out of your control.The insurance issue is such an important takeaway.

In addition to those above-referenced issues related to conversions, the additional unit(s) would require a parking space and enough lot area/gross floor area to meet the requirements in 9-703. 

Quote from @Ed Hoffman: Are there any issues/problems If I want to purchase a rental property in Pennsylvania with my New York York LLC? 

The only issue is with a bit lower rent there's a higher number of applicants that won't qualify but I don't mind the volume to get it filled. 

What type of interview do you do with existing tenant(s) to ask them about maintenance issues?

If there are any issues with the borrowers, I don't have to deal with it.

Depending on how you are acquiring these properties you may be able to just do one per year but that only matters if speed is an issues.