I agree that you can be honest with your guest that you might be a little hard to reach due to traveling but if they have any issues they can contact a reputable source for emergencies (handyman, cleaner etc)

Operators will often sign long-term agreements and handle all the oversight.If you want to explore that side, VSL helps property owners place leases with reputable operators and make sure the homes are set up right.

Its easy to throw out opinions and advice when we wont suffer the real world consequences.

If my spouse/significant other turns against me as a result of the consequences of making this investment am I willing to accept this consequence? 

The bad reputation usually comes from people who cut corners.

I would make sure that the lender you are working with is reputable and honest.

We depend on them to handle cases accurately, because mistakes like this have real consequences for real people.

Remember that the less someone has to lose in life (money, family, career, reputation, personal pride), the less you can expect from them as a tenant.

Offsetting the consequences for energy use is almost impossible.

I suggest if you haven't already, get preapproved by a reputable lender and shop around.