Again, the BiggerPockets store has some books on this topic, or you can learn about it by watching podcasts, reading blogs, and interacting on the forum.

I know of an investor who bought one of these, use it for a few days, and then returned it to the bigbox store once the HVAC was fixed.

Kohler products can be purchased at Home Depot or any plumbing supply store.

I'll stop by one of the SW stores here in Dallas.

Anytime I go to a restaurant or a store I feel like they're attempting to freeze customers out of the premises in order to prevent squatters from staying too long. 

Many people buying items online, especially clothes, very much appreciate the ability to have a store nearby to seamlessly do returns at.

The big box stores all have a commercial division that similar to Home Depot's ProDesk.

For example, if you check Airbnb's (the company) online reviews whether BBB or the app store, you'll see it's low and that's because a bunch of guests who don't get refunds or hosts who are mad are leaving reviews.Maybe a better question: how to vet a title company?

I've only been asked once if I could remove them so the prospective tenant wouldn't have to store them.  

Well if they have some money to invest I offer DFY Ecommerce business, online stores at national retailers Like this one.