Installed new 50-gallon electric water heater with 4500-watt elements per local code requirements. Properly connected cold water inlet, hot water outlet, drain valve, and temperature-pressure relief valve discharge pipes. Installed expansion tank sized for maximum system water volume to accommodate thermal expansion. Integrated hot water recirculating pump and piping loop, insulated hot water lines. Checked electrical connections, verified operation within designed temperature range and recovery rate. Leak tested system, adjusted operating pressure and thermal expansion settings. Ensured code-compliant installation for safe, efficient hot water supply.
