Hot Water Heater Maintenance Flush

However the hardness of your water plays a part in this and you may find it better to flush two to three times per year if your home s water is especially poor quality.

Hot water heater maintenance flush.

Remove the temperature pressure release valve and screw in the vacuum adapter. Most homeowners should flush their water heaters every six months or so but if you have extremely hard water you may want to do it more often. This may take a bit. To flush a water heater start by turning off the heater s power source using the breaker or thermostat.

As a general rule your tankless water heater should be flushed once per year to maintain efficiency. Attach the shop vacuum hose and fire up the vacuum. To flush your hot water tank simply turn on the cold water spigot leading into your hot water tank. Then turn on a hot water faucet in one of your sinks or tubs to prevent a vacuum from forming in the lines.

Flushing your hot water heater could be necessary as often as every few months depending on the mineral content of your local water supply. While the water might be running clear and isn t brown you may still have some sediment. Shut off the gas or electricity to the water heater and open a hot water faucet and let it run full blast for about 10 minutes to reduce the water temperature in the tank. A sediment trap or softener can help with hard water to a point.