flush water heater sediment-your-water-heater-in-5-steps-">How to Flush Your Water Heater in 5 Steps
Step 1: Turn Off Power
Before starting, turn off the power to your water heater.- Electric Heater: Switch off the breaker.
- Gas Heater: Turn the thermostat to "Pilot."
Step 2: Attach a Hose to the Drain Valve
Find the drain valve near the bottom of the water heater. Attach a standard garden hose securely.- Pro Tip: Direct the other end of the hose to a safe draining area, like a floor drain or outdoor space.
Step 3: Open the Drain Valve and Flush
Turn the drain valve counterclockwise to release water.- Important: Allow water to flow until it runs clear, removing sediment buildup.
Step 4: Close Valve and Refill Tank
Once the tank is flushed, close the drain valve tightly.- Reopen the cold water supply to refill the tank.
- Tip: Run a hot water faucet to remove trapped air.
Step 5: Turn Power Back On
Once the tank is full, turn the power back on.- Electric Heater: Switch on the breaker.
- Gas Heater: Adjust the thermostat to your desired temperature.
Why Flush Your Water Heater?
- Prevent sediment buildup that reduces efficiency.
- Lower energy bills and extend the life of your heater.
- Enjoy cleaner, more consistent hot water.
Pro Tip
Flush your water heater annually for best performance, or use our Sediment Calculator to check your sediment risk today!Contact us today
For a complete overview of all removal methods and costs, see our guide on water heater sediment removal.
Learn how the anode rod connects to sediment and rust buildup: water heater anode rod and sediment.