I don't know of an ac unit on the market that can cool below a 25 degree differential.  

If we could afford the price point in our local market we would stay in the Southern California market but its simply too expensive. 

Setting up networks of agents, contractors, and wholesalers in various markets. 

I don't know what market your rental is in.

@Chris Elliott There are many options left in the market.

- What markets make the most sense for my budget? 

Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

Market changes all the time. 

Hi @Zachary Reiff,From an accounting/finance standpoint, QuickBooks Online is your best bet for an all-in one software.

Kids have been BULLIED online, or called names by someone online that they've never met, that led them to go home and hang themselves.