
Occasionally spray 100% silicone or dry lube on flush ball seal. Replacement seals are rather expensive.
Make sure to winterize the toilet water valve with RV Anti-freeze before cold weather. Valves are expensive.
Only use RV toilet paper. This is very important, not just sales hype. Don't ever use household TP.
Trade that plastic hand spray with one of our new solid brass RV toilet hand spray kits.
See ya.