How to Extend the Lifespan of Your Water Heater: Maintenance Tips

A water heater is an essential appliance in any home, providing hot water for showers, dishwashing, laundry, and more. However, like any other appliance, it requires regular maintenance to function efficiently and last as long as possible. Here are some tips on how to extend the lifespan of your water heater through proper maintenance.

1. Regularly Inspect Your Water Heater

Regular inspections are crucial for spotting potential issues before they become major problems. Look for signs of wear and tear, such as rust or corrosion on the tank, leaks, and unusual noises. If you notice any issues, contact a professional plumber immediately.

2. Flush the Tank Annually

Over time, sediment can build up at the bottom of your water heater tank, reducing its efficiency and leading to potential damage. Flushing the tank annually helps remove this buildup and ensures your water heater operates smoothly.

Steps to Flush the Tank

  1. Turn off the water heater and the cold water supply.
  2. Connect a garden hose to the drain valve and run the other end to a nearby drain or outside.
  3. Open the drain valve and let the tank empty completely.
  4. Once drained, close the valve, remove the hose, and turn the water supply back on.
  5. Turn the water heater back on.

3. Check the Anode Rod

The anode rod is a crucial component of your water heater, designed to attract corrosive elements and prevent them from damaging the tank. Over time, the rod can become corroded and less effective. Inspect the anode rod every 2-3 years and replace it if it’s significantly corroded.

Steps to Check the Anode Rod

  1. Turn off the water heater and the water supply.
  2. Locate the anode rod, typically at the top of the tank.
  3. Use a socket wrench to unscrew and remove the rod.
  4. Inspect the rod for corrosion. If more than half of the rod is corroded, replace it with a new one.
  5. Reinstall the rod and turn the water heater back on.

4. Insulate the Tank and Pipes

Insulating your water heater tank and pipes can help improve efficiency and reduce heat loss, especially in colder climates. This simple step can also prevent the pipes from freezing during winter. Use a water heater blanket to insulate the tank and foam pipe insulation for the pipes.

5. Set the Right Temperature

Keeping your water heater at the right temperature can prevent overheating and reduce energy consumption. The recommended temperature setting is around 120°F (49°C). This temperature is sufficient for most household needs and can help prevent scalding while also saving on energy costs.

6. Test the Temperature and Pressure Relief Valve

The temperature and pressure relief (T&P) valve is a safety feature that prevents your water heater from overheating or over-pressurizing. Test the T&P valve annually to ensure it’s working correctly.

Steps to Test the T&P Valve

  1. Locate the T&P valve, usually on the side or top of the tank.
  2. Place a bucket under the discharge pipe connected to the valve.
  3. Lift the valve’s lever to allow some water to flow out, then release it.
  4. If water continues to flow or drips after releasing the lever, the valve may need to be replaced.

7. Schedule Professional Maintenance

While there are many maintenance tasks you can do yourself, it’s also a good idea to schedule annual professional maintenance. A professional plumber can perform a thorough inspection, clean the tank, and address any issues that may not be obvious to the untrained eye.


1. What are the benefits of a tankless water heater? Tankless water heaters provide several advantages over traditional water heaters. They heat water on demand, ensuring you never run out of hot water. This makes them ideal for larger families or households with high hot water usage. Additionally, tankless water heaters are more energy-efficient since they only heat water when needed, which can lead to lower utility bills. Their compact design also saves space, making them a great option for homes with limited installation areas.

2. How long do traditional water heaters last? Traditional water heaters generally have a lifespan of 10-15 years, depending on factors like usage, maintenance, and water quality. Regular maintenance, such as flushing the tank to remove sediment buildup and checking the anode rod, can help extend the life of your water heater. It’s essential to monitor your water heater’s performance and consider replacement if you notice a decline in efficiency or frequent repairs.

3. Can I install a tankless water heater myself? While some homeowners may feel confident in their DIY skills, it’s recommended to have a professional install a tankless water heater. Proper installation is crucial for ensuring safety and optimal performance. A professional plumber will ensure the unit is correctly sized for your home, properly vented, and connected to the appropriate power source. Incorrect installation can lead to issues such as inadequate water heating, potential gas leaks, or electrical problems.

4. What maintenance is required for water heaters? Regular maintenance is key to ensuring the longevity and efficiency of both tankless and traditional water heaters. For traditional water heaters, maintenance includes flushing the tank annually to remove sediment buildup, checking the anode rod, and inspecting the heating elements. Tankless water heaters require descaling to prevent mineral buildup, especially in areas with hard water. It’s also important to check the unit’s filters and ensure proper ventilation.

5. How do I know which water heater is right for my home? Choosing the right water heater depends on your household’s hot water usage, space availability, and energy efficiency goals. Tankless water heaters are ideal for homes with high hot water demand and limited space. They offer energy savings and continuous hot water supply. Traditional water heaters are suitable for homes with consistent hot water usage and sufficient space for a tank. Consulting with a professional plumber can help you assess your needs and make an informed decision.

For more information or to schedule a service, contact Plumber Roswell GA at +1 (770) 637-1947.

Neighbourhood Areas We Serve with Zip Codes

  • Roswell, GA – 30075, 30076
  • Alpharetta, GA – 30004, 30005, 30009, 30022
  • Johns Creek, GA – 30005, 30022, 30024
  • Milton, GA – 30004
  • Marietta, GA – 30060, 30062, 30064, 30066, 30067, 30068
  • Sandy Springs, GA – 30328, 30342, 30350

Our Services

  • Residential Plumbing: From leaky faucets to complete plumbing system installations, we handle all residential plumbing needs.
  • Commercial Plumbing: We provide comprehensive plumbing services for businesses, ensuring minimal disruption to your operations.
  • Water Heater Installation and Repair: Specializing in both tankless and traditional water heaters, we offer installation, repair, and maintenance.
  • Emergency Plumbing Services: Available 24/7 to address any urgent plumbing issues.
  • Drain Cleaning: Effective solutions for clogged drains and sewer lines.
  • Pipe Repair and Replacement: Fixing leaks and replacing damaged pipes to ensure your plumbing system functions smoothly.

Some Tips

1. Regular Maintenance: Schedule annual maintenance for your water heater to extend its lifespan and ensure efficient operation.

2. Insulate Your Pipes: Insulating your pipes can prevent heat loss and protect against freezing in colder months.

3. Fix Leaks Promptly: Even small leaks can lead to significant water damage and higher utility bills. Address leaks as soon as they are noticed.

4. Use a Water Softener: If you have hard water, consider installing a water softener to reduce mineral buildup in your plumbing system and extend the life of your water heater.

5. Be Mindful of What Goes Down the Drain: Avoid pouring grease, oils, and large food particles down the drain to prevent clogs.

For reliable plumbing services in Roswell, GA, and surrounding areas, contact Plumber Roswell GA at +1 (770) 637-1947. Our expert team is ready to assist with all your plumbing needs.


By following these maintenance tips, you can extend the lifespan of your water heater and ensure it operates efficiently for years to come. Regular inspections, flushing the tank, checking the anode rod, insulating the tank and pipes, setting the right temperature, testing the T&P valve, and scheduling professional maintenance are all essential steps to keep your water heater in top condition.

For expert water heater maintenance and plumbing services in Roswell, GA, contact Plumber Roswell GA at +1 (770) 637-1947. Our experienced team is ready to help you with all your water heater needs, ensuring your home stays comfortable and your hot water supply remains reliable.

For reliable and professional plumbing services in Roswell, GA, contact Plumber Roswell GA. Our team is ready to assist you with all your plumbing needs.

+1 (770) 637-1947