Most homeowners don’t think about their water heater until they’re stuck with a cold shower—or worse, a leak. But with just a little regular care, your unit can last longer, work more efficiently, and help you avoid expensive repairs.
Here are five easy water heater maintenance tips that can add years to the life of your system:
1. Flush the Tank Once a Year
Sediment buildup is one of the biggest threats to your water heater’s performance. Over time, minerals from hard water settle at the bottom of the tank, reducing efficiency and causing overheating. Flushing the tank annually helps remove this sediment and keeps everything running smoothly.
2. Check the Anode Rod
The anode rod is a small metal rod inside your tank that attracts corrosive elements, preventing them from rusting the tank itself. If it’s corroded down to the core, it won’t work anymore. Inspect and replace the rod every 3–5 years to protect your tank from premature failure.
3. Lower the Temperature
Many water heaters are set to 140°F by default, but 120°F is usually hot enough for daily use and much safer. Lowering the temperature reduces wear on the heating elements and helps save energy.
4. Inspect for Leaks or Rust
Make it a habit to check around your water heater for signs of moisture, rust, or corrosion. Catching small issues early—like a loose valve or slow leak—can prevent bigger problems and water damage later.
5. Schedule a Professional Tune-Up
A trained plumber can catch issues you might miss, test the thermostat and pressure valve, and ensure everything’s running efficiently. Regular inspections are one of the best ways to extend your system’s lifespan.
Keep the Hot Water Flowing
Preventive maintenance doesn’t take much time, but it makes a big difference in performance and reliability. If your system is aging, struggling, or simply due for a checkup, our expert water heater services at Glasscock Plumbing can help you get the most out of your investment.