Tune on the water heater and if you can underpin the tanks would be great for the next time you go and it is below freezing for many hours. Otherwise, go have some fun and don't worry about it.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7