I would definitely talk to your bank that is giving you the line of credit and ask them to convert this home to permanent financing now that it is renovated.  

If you're keeping the rental long term AND you have already decided you're going to tile the surround, without a doubt replace the tub now, it's money well invested.Reglazing is not a permanent solution, there are limitations to use that a renter won't honor either.

I include the following: Tenant understands that any judgment or collection activity concerning Tenant’s default on rent payment could adversely impact Tenant’s credit rating.As someone else recommended, be sure to familiarize yourself with your state's landlord/tenant laws.  

(concerned face)V: "Just the fact that I'm not performing to the best of my ability.

My concern is that if I let them stay two more weeks after that year lease ends, does it become a month to month lease even though its only supposed to be for just two weeks?

(They looked into buy it, however, were too concerned about the tanks in the ground).  

I'm concerned about the risk of runaway utility costs.  

For a first time rental property what are the main things I should be concerned with?

OK guys I have an embarrassing update concerning this hotel deal.

The seller is concerned about having any kind of ties to the property after the deal.