What terms or incentives would be appropriate to attract investors for this timeline?

No info on LTV, acquisition price, exit strategy or any good details that would help me initially quickly qualify if they would be appropriate for my situation.

All of those roles can be established by contract with appropriate compensation.

The issue for you is you (or your wife) now may have two insurance carriers fighting over who will pick up coverage (assuming your intermediary LLC has appropriate insurance) or if it does not, your property insurance carrier may try to get out of coverage because of your slick deception tactic of using an alter ego which is the last thing you would want.Just  yesterday another BP forum poster wanted advice on a similar strategy when leasing a rental cottage on the same lot as their residence.

Biggest thing is adjust pricing appropriately. 

A tenant complaining online might indicate that the property manager handled them appropriately, so be sure to ask the manager for their side of the story.7.

I expect that I'll be reserving time in various resorts and farming those weeks out to perspective vacationers, does anyone know if VRBO, or AirBnB, or some other site would be most appropriate for this approach?

A tenant complaining online might indicate that the property manager handled them appropriately, so be sure to ask the manager for their side of the story.7.

This note should serve as my (length appropriate) notice of non-renewal.

This is not assuming a more appropriate amount which would be $3150(50% net).