A pressure gauge attached to the drain valve of a Rheem gas water heater confirmed a reading within normal range at this Lawrenceville home. The homeowner had noticed water discharging from the T&P relief line outside the house. Inspection of the 50-gallon unit showed the tank had exceeded its expected service life, and the technician documented multiple replacement paths including expansion tank installation, a new water heater, and a tankless conversion. The homeowner's existing smart valve and leak detection system were already monitoring supply pressure throughout the home. Keep Smiling Plumbing, Electric, Heating, and Cooling provided all options for the family to review. Wondering whether your hot water system supplier installed a unit that has aged past its rated lifespan? Keep Smiling Plumbing, Electric, Heating, and Cooling can evaluate the condition and outline next steps.