Water Heater Maintenance Tips to Extend System Lifespan

Your water heater plays a vital role in maintaining the comfort and functionality of your home. Yet, many homeowners overlook regular maintenance until problems arise. Like any major appliance, routine care can extend its lifespan, reduce energy consumption, and prevent costly breakdowns. By following basic maintenance steps, you can ensure your water heater continues to deliver consistent hot water for years. Whether you have a traditional tank unit or a tankless model, understanding its maintenance needs is essential for long-term reliability. This blog outlines simple yet effective tips to help you get the most out of your water heating system and protect your investment.

1. Flush the Tank Annually

Sediment buildup is one of the most common causes of water heater inefficiency. Over time, minerals and debris accumulate at the bottom of the tank, reducing heating efficiency and increasing wear on internal components. Flushing the tank at least once a year helps remove these deposits and improves water clarity and temperature control. It also reduces the risk of corrosion and system failure.

2. Inspect the Anode Rod

The anode rod is a sacrificial metal piece inside your water heater that protects the tank from rusting. If it becomes overly corroded, the tank itself can begin to deteriorate. Inspect the rod every two to three years and replace it when more than half of it has worn away. This simple task can significantly extend the life of your water heater.

3. Check the Temperature Setting

Many water heaters are preset to high temperatures that may be unnecessary and potentially dangerous. Keeping the thermostat set around 120 degrees Fahrenheit is usually sufficient for everyday use. This not only prevents scalding but also reduces energy consumption and wear on the system. Periodic checks ensure your water heater isn’t working harder than it needs to.

4. Examine and Test the Pressure Relief Valve

The temperature and pressure relief valve (T&P valve) is a critical safety component that prevents the tank from over-pressurizing. To test it, lift the lever partway and let it snap back. You should hear a gurgling sound as water is released into the discharge tube. If no water flows or the valve leaks, it needs replacement to maintain safe operation.

Consistent maintenance not only extends the life of your water heater but also ensures safe, efficient performance. By flushing the tank, checking the anode rod, adjusting the temperature, and testing safety valves, homeowners can prevent unexpected issues and keep their hot water supply running smoothly. These steps are straightforward but make a lasting impact on the health of your system.

Spangler Drain and Rooter, based in Gaffney, South Carolina, brings over 30 years of experience in plumbing services. Specializing in water heater maintenance, the company offers expert care to ensure efficient, long-lasting performance. Their reliable service helps homeowners maintain safe and consistent hot water while preventing costly repairs.