Water heater connections need to accommodate thermal expansion while maintaining secure, leak-free operation. At this Ladson location, we replaced aging supply lines with new flexible connectors designed specifically for water heater applications. The corrugated flex lines absorb vibration and allow for slight movement without stressing the connections. We also verified that the shut-off valves operated smoothly, giving the homeowner the ability to quickly isolate the unit for future maintenance or emergencies. Proper water heater installation includes these details that separate temporary fixes from lasting solutions.