Trip Insurance

Take photos before leaving for a trips to show proof that the oven dials all show off and the thermostat is turned off (or at least down or up depending on season. Also take a picture of the locked door and any other thing you may worry about as soon as you get in the car to go to the airport. The interesting thing is that you most likely will never look at the pictures, because you have the peace of mind knowing you took the picture. Also don't forget to take a picture of where you parked your car at the airport. Also:
Clean out the fridge,
Refrigerate produce,
Take out the trash,
Wipe down surfaces,
Make the bed and change the sheets,
Water plants and move them to cool areas, or setup a self watering system,
Stock up on ready made meals and coffee,
Hold your mail or ask a neighbor to get it,
Raise, lower, or turn off thermostats,

Toss fresh flowers.