Attorney handling the foreclosure? 

Thats why I am suggesting the safe proven method which it appears that you have a good handle on and congrats on your success.

There are many ways to resolve the second concern, but they will result from personal guarantees or the internal governance of the LP and should be handled by an attorney familiar with LP investment vehicles and potential securities laws issues. 

I'm looking for a company that specialized in multifamily and can handle at least a 100+ unit complexes. 

Brad and his team are very thorough and really make you feel like you’re properties are handled!

How is rental property handled after your death when you owe a mortgage? 

My broker handled waaaay more than a normal broker ever normally does.

I wanted to ask the experts here if there is a playbook for handling tenants' situation when say an AC goes out after hours on weekdays or weekends.

However most contract have a default clause which governs how a breach or contract is typically handled.

They send the worst third party contractors, authorize the least amount of repairs, and take an unacceptable amount of time to dispatch folks and make decisions on how a repair/replacement is to be handled, while your tenants are without their appliance what seems like FOREVER.