Main floor hall bathroom toilet tank had cracked and was leaking. Homeowner had purchased a new toilet to be replaced. Drained toilet and removed from the flange. Cleaned off wax ring and removed bolts. Installed new plastic bolts and wax ring. Set toilet in place and secured to the flange. Installed new water supply line and connected. Turned water on and tested. Applied silicone to the base of the toilet. Let silicone cure for at least 12 hours. Water heater is around 11 years old. Left estimates to replace the water heater or upgrade to a tankless water heater.