An electrician suggests that we replace it or that our insurance company will make us do so if they see it.  

Do they just sell DSCR loans, or do they have them? 

Also what would be one thing you would absolutely would not do knowing what you know now. 

If purchasing all cash do we just accept a smaller COC return?  

Then they need to get cleaners lined up (and they often have several units turning over at the same time, so that takes a few days) and have to do inspections and then fix things.

Per my door contractor Home Depot and Lowe's have the best pricing on entry doors because of the sheer volume they do each year.

The problem I’m facing is that I’m having trouble just doing it.

Non-warrantable requires specific financing and most lenders (Do Not) offer that type of financing approval.

Been trying multiple sites or softwares like dealio, crexi, zillow  in finding the best deals.

@Tommy Brant, regarding your last comment about conservative underwriting, not only is that an entirely overused statement, but also, do you think you will ever hear any syndicator say "we underwrite very aggressively"?