The interest rate of heloc is 1.5-2 (fluctuates every month automatically) , if i consolidated it then my interest rate would be higher 2.5-2.8 for entire amount so left my heloc as is.

Does it have automatic positive cash flow right away and investigate if there is any owner financing availability.

With 37 units, you don't have digital software like Buildium that can be set to automatically email a receipt?

One of the banks I use has the following "rating"Below 599 - Poor600-639 - Low640-659 - Fair660-679 - Average680-699 - Good700-719 - Very Good720-739 - Great740+ - ExceptionalThe "fair" mark is where banks will stop automatically rejecting you out of hand and the "average" mark gets them a lot more comfortable and to the point where if you've got a couple of dings, they'll still work with you.As I'm sure you already know, repairing your credit is hard work and takes a lot of discipline and planning.  

Does it Happen automatically since the LLC is beneficiary?

For example, they’ll link your lead forms to your database and just enter everything automatically.

I'd like to just give them 28 day notice, but its unclear if the lease automatically converts to month-to-month. 

It takes apps, runs background, sets up payment, can automatically charge late fees if lat3, etc.In the event you need to sell the home, I am a local agent and I’d be happy to  help.

Does anyone want to try it? No charge. Only throwing it out there because I'm still yet to close on my first STR. 
Fair warning: I haven't tested this at all. Could damage bookings for whatever time window you leave ...

This automatically allows you to (for example in my locale) double the rent rate, on a daily basis.