Because you are not the party of legal record, the city may not notify you if Party A or C failed to pay taxes or no one is mowing the grass and there's now a $1000 pile of fines levied against the house.How about legal issues with Party A?  

So i know this is off the original topic, but lets say i didnt add a new HVAC system during rehab but a year later when i have tenants to HVAC fails and i get a new one.

I love your thinking "big" approach, however there is a tariff war going on with the Chinese, they just had their second huge bank fail and the Chinese government is clamping down on out of country investing.

I failed miserably and quit.

You start small, you fail many times, you keep trying and build from what you learn. 

Lot's of good points here, I'll ad some thoughts: real estate is not for everyone; my answer to the famous question "what set's successfull investors apart from those who fail or give up" is "Passion for what they do!"

The good thing about working with a pro is that they will coach you on the deal, because they don't want you to fail.

If that fails, call the appraisal district and or the tax collector/assessor where the home is located. 

What is my best route to get funding with my recent credit fail.

Capacitor failed, which shut down the cooling fan which in turn overheated the compressor.