I can’t promise I will use them because my intent is more tailored to uncover the facts around what happened here. 

You need something tailored to the laws in Arizona and you need something tailored to the type of business. 

But they can be a very viable way to leverage your exchange into the  perfect replacement property tailor made for you by you.

Being in a new area for only about a year when I went full time flipping, I've definitely learned to tailor my pitch (to RE agents) with acknowledging that I don't expect to be first on the call list when a deal comes their way.  

A mortgage company has a loan officers that will sit with you and tailor the loan to your needs.

If you find one make sure it is tailored for your state and it is recent.

Unless you can financially carry several units going empty at the same time, I would suggest that you tailor your strategy based on which tenants you want to keep and which buildings you need/want/can renovate. 

I agree with others,it's a rental property,not a family home.You should be tailoring your advertising to Landlords only and be willing to eat a loss if you can't break even at this point.You could also refinance it to a rental loan and rent it out yourself.I know exactly how you feel.I have my own "albatross" hanging around my neck as well.

The mortgages are typically tailored for owner occupants not investor loans.

These are the results for the repayment of ALL associated debts incurred, based on the calculators that you specifically hold in such high regard...Even over advanced excel spreadsheets that can be much more exactingly tailored to suit specific uncommon situation like the so-called "HELOC method", and even though these simplistic calculators were never designed or intended to handle such irregularities.