Skip to main content

    Maintenance & Prevention · System Monitoring

    Thermal Expansion Tank Inspection

    Verification of charge pressure, integrity, and mounting of thermal expansion tanks to protect plumbing systems.

    Common symptoms

    • Dripping T&P valve
    • Pressure spikes
    • Banging pipes

    Common repairs

    • Semi-annually: Check pre-charge with tire gauge (system depressurized)
    • Inspect for corrosion and leaks
    • Verify proper support and orientation

    Related terms

    Pro launch updates

    Get notified when Pro launches, plus a monthly code-change digest. Email only — no account required.