Insider Secret: A Sediment Flush will Prolong Your Water Heater’s Life and Safeguard Your Investment

March 7, 2024
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Don’t Let Sediment Turn Up the Drama on Your Water Heater


The mysterious pops and thuds coming from your water heater are more than just odd noises—they’re a signal that your heater needs attention. Here at Drain Drama, we speak fluent ‘water heater’ and are ready to turn those alarming noises into a plan of action for you. Unlike other companies who might prefer to see your system fail to cash in on costly replacements, we play a different tune. We value your hard-earned money just as much as you do. By investing in some simple routine maintenance, you can add years to your water heater’s lifespan, save on future costs, and enjoy those warm showers for much longer.

What causes water heaters to fail early? Your water heater’s symphony of sounds is more than just a nuisance; it’s a sign of sediment buildup. As naturally occurring minerals like calcium and magnesium get cozy at the bottom of your tank, they begin to insulate the water from the heater’s burner or elements, causing water to boil and sediment to rumble. This isn’t just an auditory issue; it’s a major efficiency and longevity concern for your heating system.

How does sediment get in my water heater? Sediment accumulation in water heaters is a common issue, primarily due to the natural minerals found in water. Here’s how sediment gets into your water heater:

  1. Mineral Content in Water: The main contributors to sediment buildup are minerals like calcium and magnesium, commonly found in hard water. These minerals are dissolved in the water as it enters the water heater.
  2. Heating Process: When water is heated in the tank, these minerals precipitate out of the water. The heating process causes these minerals to form solid particles.
  3. Settling at the Bottom: As more water is heated, these particles gradually settle at the bottom of the tank. This is because they are heavier than water.
  4. Buildup Over Time: With continual use, this sediment can accumulate, forming a layer at the bottom of the tank. This layer can grow thicker if the sediment isn’t regularly flushed out.
  5. Impact of Sediment: The sediment layer can be a barrier between the burner and the water, reducing heating efficiency. In electric water heaters, sediment can cover the heating elements, causing them to fail. It can also lead to overheating of the tank, noise (popping and rumbling sounds), and eventually, deterioration and leakage.

How to drain sediment from your water heater

1. Power Down

  • For electric heaters: Turn off the power at the circuit breaker.
  • For gas heaters: Set the thermostat to the ‘pilot’ position.

2. Shut Off the Water Supply Locate the cold water supply valve at the top of the water heater and turn it off to stop water flow into the tank.

3. Prep Your Area Connect a garden hose to the drain valve located near the bottom of the tank. Ensure the other end of the hose is positioned in an area where hot water can safely discharge, like a floor drain or an outside area.

4. Open a Hot Water Tap Open a hot water tap nearest to the water heater, preferably on the floor above. This prevents a vacuum from forming in the lines while draining.

5. Start Draining Open the drain valve where the hose is connected. Water will start flowing out through the hose. Be cautious, as the water will be hot.

6. Flush the Tank After the tank is fully drained, turn on the cold water valve for a few minutes to flush out any remaining sediment. This may need to be repeated several times until the water runs clear.

7. Close the Drain Valve Once the water runs clear, close the drain valve, remove the hose, and ensure that all connections are sealed.

8. Refill the Tank Turn the cold water supply back on and check the open hot water tap. Once water flows out of the tap, it means the tank is full.

9. Power On Once the tank is full and there’s a steady flow of water from the tap, you can turn it off. For electric heaters, restore power at the circuit breaker. For gas heaters, turn the gas control back to the ‘on’ position and relight the pilot if necessary.

10. Check for Leaks Finally, inspect around the drain valve and cold water supply valve for any leaks.

The Benefits of a Sediment Flush:

  • Extended Life for Your Water Heater: Regular sediment flushing can extend the life of your heater significantly.
  • Energy Efficiency: Less sediment means your heater doesn’t have to work as hard or as long to heat your water.
  • Cost Savings: Increased efficiency means decreased energy bills — more money in your pocket and less drama for your wallet.
  • Peace and Quiet: Say farewell to the banging and clanging. Your water heater will be so silent, you’ll forget it’s even there.

Don’t wait until your water heater takes center stage in a dramatic breakdown. Contact Drain Drama today for a professional water heater sediment flush and turn down the volume on your heater’s distress signals. Keep the drama to a minimum and the hot water flowing!

Performing a sediment flush is essential for water heater maintenance. However, if you’re uncomfortable performing these steps or encounter issues, it’s wise to contact a professional like Drain Drama. Regular professional maintenance can further ensure that your water heater operates efficiently and safely, protecting your investment for years to come.


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