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Why Annual Water Heater Maintenance Matters in Cary, NC

Published Jan 29, 25
2 min read

Your water heater is a critical appliance that ensures a steady supply of hot water for everyday tasks, from bathing to cleaning. Regular maintenance is essential to keep it running efficiently and to extend its lifespan. For homeowners in Cary annual water heater maintenance can prevent costly repairs, improve energy efficiency, and ensure consistent performance. This guide explains why routine water heater care is crucial and provides actionable tips for keeping your system in top shape.

The Benefits of Annual Water Heater Maintenance

1. Extends the Lifespan of the Unit

Water heaters typically last 8–12 years for tank models and over 20 years for tankless systems. Routine maintenance helps prevent wear and tear, allowing your unit to reach or exceed its expected lifespan.

  • Common Issues Prevented:
    • Corrosion inside the tank.
    • Premature failure of heating elements.

2. Improves Efficiency

Over time, sediment can build up inside the tank, reducing heating efficiency and increasing energy costs.

  • How Maintenance Helps:
    • Flushing the tank removes sediment.
    • Inspecting and cleaning components ensures optimal performance.

3. Reduces the Risk of Breakdowns

Regular inspections catch minor issues before they turn into major problems, reducing the likelihood of sudden breakdowns.

  • Benefits:
    • Avoids the inconvenience of no hot water.
    • Prevents emergency repair costs.

4. Ensures Safe Operation

Malfunctions, such as a faulty pressure relief valve or overheating, can pose safety hazards.

  • Maintenance Includes:
    • Checking the pressure relief valve.
    • Inspecting the thermostat and heating elements for proper operation.
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5. Maintains Warranty Coverage

Many water heater warranties require proof of regular maintenance to remain valid.

  • What to Check:
    • Refer to your warranty for specific maintenance requirements.
    • Keep records of all service appointments.

FAQs About Water Heater Maintenance

1. How often should a water heater be serviced?

It’s recommended to service your water heater annually to ensure efficiency and longevity.

2. What is included in water heater maintenance?

Maintenance typically includes flushing the tank, inspecting and cleaning components, checking the thermostat, and ensuring safety features like the pressure relief valve are functioning properly.

3. Why is flushing the tank important?

Flushing removes sediment buildup, which can reduce heating efficiency, cause damage, and increase energy costs.

4. Can I perform water heater maintenance myself?

Some tasks, like flushing the tank, can be done by homeowners, but professional maintenance ensures a thorough inspection and addresses complex issues.

5. How do I know if my water heater needs maintenance?

Signs include inconsistent water temperature, unusual noises, discolored water, or an increase in energy bills.

6. What happens if I skip annual maintenance?

Neglecting maintenance can lead to reduced efficiency, higher energy costs, a shorter lifespan, and an increased risk of breakdowns. - Learn more about emergency plumbing in Cary

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7. Is annual maintenance necessary for tankless water heaters?



Yes, tankless systems also benefit from regular maintenance, such as descaling to remove mineral deposits and ensuring proper airflow.

Tips for Maintaining Your Water Heater

  1. Flush the Tank Regularly: Remove sediment buildup by flushing your tank at least once a year.
  2. Inspect the Anode Rod: Check and replace the anode rod every 3–5 years to prevent tank corrosion.
  3. Set the Thermostat to 120°F: This temperature is energy-efficient and helps prevent scalding.
  4. Check the Pressure Relief Valve: Test the valve annually to ensure it releases pressure properly.
  5. Schedule Professional Inspections: Hire a licensed plumber for a comprehensive annual service to catch potential issues early.

Professional Water Heater Maintenance Services in Cary, NC

Annual water heater maintenance is a simple yet effective way to ensure your system operates efficiently and reliably year-round. Our experienced plumbers in Cary offer thorough inspections, flushing, and component testing to keep your water heater in peak condition.



Contact us today to schedule your annual water heater maintenance and protect your investment in Cary. - Get the best on-call plumbers in Cary

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