How to Make Your Water Heater Last Longer with These Simple

Your water heater is one of the most important appliances in your home, providing hot water for showers, laundry, and dishwashing. However, without proper maintenance, it can wear out faster than expected, leading to higher energy bills, costly repairs, or premature replacement.

By following these simple maintenance tips, you can extend the lifespan of your water heater and keep it running efficiently for years. If you need water heater maintenance or repair in RepentignyPlombier Repentigny offers expert services to help you maximize your system’s performance.


1. Flush the Tank Regularly to Remove Sediment

Over time, minerals from hard water build up at the bottom of your water heater tank, reducing efficiency and causing overheating or damage to the heating element.

✔ How to Do It:

  1. Turn off the power (electric) or gas supply to the heater.
  2. Connect a hose to the drain valve at the bottom of the tank.
  3. Open the valve and let water drain into a bucket until it runs clear.
  4. Close the valve, remove the hose, and turn the heater back on.

🚨 How Often? Once a year to prevent excessive buildup.


2. Check and Replace the Anode Rod

The anode rod is a metal rod inside your water heater that prevents rust and corrosion. If it deteriorates completely, your tank may start to rust, leading to leaks.

✔ How to Do It:

  • Turn off the heater and locate the anode rod (on top of the tank).
  • Unscrew and inspect it—if it’s severely corroded, replace it.
  • Install a new magnesium or aluminum anode rod to protect your tank.

🚨 How Often? Every 3-5 years, or sooner if you have hard water.


3. Adjust the Temperature to Reduce Wear

Keeping your water heater at a lower temperature can reduce energy consumption and prevent overheating.

✔ Best Temperature Setting:

  • 49°C (120°F) – Ideal for efficiency and safety.
  • 54-60°C (130-140°F) – If you need hotter water, but beware of higher energy use and scalding risk.

🚨 How Often? Check your thermostat settings every 6 months.


4. Test the Pressure Relief Valve

The temperature and pressure (T&P) relief valve prevents excess pressure buildup, which can cause the tank to burst if it fails.

✔ How to Test It:

  1. Locate the T&P valve (usually on the side or top of the tank).
  2. Lift the lever and release a little water.
  3. If no water comes out or it doesn’t snap back, replace the valve.

🚨 How Often? Test once a year to ensure safety.


5. Insulate Your Water Heater for Better Efficiency

If your water heater is in a cold area (like a basement or garage), insulation can reduce heat loss and improve efficiency.

✔ How to Do It:

  • Wrap the tank with a water heater insulation blanket (available at hardware stores).
  • Insulate hot water pipes to prevent heat loss.

🚨 How Often? One-time installation, but check insulation yearly for wear.


6. Schedule Professional Maintenance

Even with regular DIY maintenance, a professional plumber can inspect your water heater for hidden issues, ensuring it lasts as long as possible.

✔ Professional Services Include:
✅ Checking for leaks and rust.
✅ Testing the thermostat and heating element.
✅ Flushing the tank and inspecting internal components.

🚨 How Often? Once a year to keep your water heater running efficiently.


Need Water Heater Maintenance? Call Plombier Repentigny!

Taking care of your water heater can save you money on energy bills and costly repairs. If you need professional maintenance, repairs, or a new installation, trust Plomberie Rive Nord for expert plumbing services in Repentigny.