I am not sure if there is a requirement that the lender to allow you to swap it back or if it is just a courtesy that made those others lucky.

Swap out ceiling fans to the $100 Harbor Breeze Brushed Nickel w/ Remote from Lowes. 

@Anthony Newbold We're putting several units in every month... depending on the size, we spend between $1,500 & $2,000 for a furnace swap on our rentals. 

He also has a booth at a local weekly flea market/swap meet.

We also arranged a deal to swap out our construction truck for a new model, trained a novice builder friend how to get a demolition permit for his first project, and attended parent teacher interviews for both kids.

Considering I buy all units second hand, even if I had to swap one per year I would be way ahead.

You don't have to pay for it these days, the info is way more available for free now than when I shelled out my coin (and the cost of the seminars reflect that) but the connections and support I got helped me push forward and realize what can be done when I was getting started so if you can afford it, I still say do the class time.Either way, as much fun as it is helping the newbies, there is only so much of you to go around and a LOT of people who watch flip this house and think "Ill do that" show up at REIAs.If I were starting out and wanted to network Id look for the deal swap type of meetings.

With the credit default swaps it only took about 10 percent to be bad before the reinsurers had to pay.

He has done a great job for us over the years and from time to time will swap out insurance providers as needed for better rates, better coverage, etc.  

@Christian Nachtrieb, What you're referencing is what is called a "drop and swap".