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    Water Heater Case Study

    Water Heater Replacement

    Replaced an aging gas water heater after the pilot light and main burner stopped igniting, including new water supply connections and a new thermal expansion tank.

    Raleigh, NC August 2026

    Water Heater Replacement in Raleigh, NC

    Replaced an aging gas water heater after the pilot light and main burner stopped igniting, including new water supply connections and a new thermal expansion tank.

    New gas water heater in a closet with flexible stainless connectors, flue pipe and a strapped thermal expansion tank
    The previous gas water heater in the same closet before removal, with a corroded supply connector and the old expansion tank

    Problem, Diagnosis & Work Completed

    Replaced an aging gas water heater after the pilot light and main burner stopped igniting. The project included new water supply connections and replacement of the thermal expansion tank.

    Assessment Findings:

    • The existing water heater was no longer operating because the pilot and main burner would not ignite.
    • Replacement was selected based on the unit’s age and condition.
    • Several water supply connections showed visible corrosion.

    Work Completed:

    • Removed the old water heater and installed a new gas unit.
    • Updated the hot and cold water piping and installed new flexible stainless steel connectors.
    • Installed a new thermal expansion tank with a support strap.
    • Reconnected the gas supply, exhaust vent, and temperature and pressure relief discharge piping.

    Result

    The home now has a new water heater with updated plumbing connections and a securely supported expansion tank. Key components remain accessible for routine maintenance and future service.

    Project Highlights

    • New gas water heater installed
    • Hot and cold piping updated with stainless connectors
    • New thermal expansion tank on a support strap