✓ Do be aware of valve locations and functions in case an emergency rises.
✓ Don’t use toilet products intended to sanitize water in the toilet tank. They will shorten flapper life and void the manufacturer’s warranty.
✓ Do keep all paperwork in reference to plumbing fixtures, warranty work invoices, and manufacturer's warranties on plumbing products.
✓ Don’t turn off the water to the water heater without first disconnecting the power to an electric heater.