These were all have to be corrected and remediated by the buyer with all permits. 

---Here is the repair note: The air handler was in the opposite direction and the water fell from the condensate pan, which was removed and was placed correctly.

So I agree with OP that cash flow can be unpredictable but if underwriting is done correctly and conservatively, it should be a rare occurrence to Not meet cash flow projections.  

For some reason my notifications aren't working correctly so I just seen your replies.Taro, I would imagine that i'm too late to assist you with your specific deal.

A lot depends on how correct, or incorrect your installation.

Given that it was both a rental and a primary residence for 4 years and solely a primary residence for the last 2 years, is my below assessment correct?

yeah my parents and brother both got home insurance below $2000 that is close to that area, and they just renew it recently too, so I thought our estimate would be correct.... and the option period is already passed, if this doesn't seem to be good deal anymore, we can just back out of it and lose earnest money right ?

Asking in the correct forum will get a better response.Need a spreadsheet or form?

I was interested in buying into this for $1500. for that he says they will show you how to narrow down your mailing list with the correct criteria, give you the right mail copy that works and build a credibility website for you.

So, you are correct Ross to question this.