Over time, whether or not you’ve got arduous or gentle water, sediment will collect on the backside of the tank. This sediment causes issues, together with doable strain valve or drain blockage. If the strain valve will get blocked, the unit dangers exploding. Corrosion may cause irreparable injury. Because of this, it is going to be crucial to empty and flush out the tank as a part of the routine upkeep. When you have arduous water, it’s possible you’ll want to do that about each six months. In any other case, it is going to be an annual chore.
Begin by shutting off the ability to the recent water heater. For fuel, flip the thermostat setting to “pilot,” and for electrical, shut it off on the predominant breaker. Subsequent, you will want to show off the chilly water provide, sometimes a blue spigot positioned on prime of the tank. Enable the water within the tank to chill down to scale back the chance of burns. Doing this within the night and permitting it to chill in a single day ought to be sufficient. Find the drain valve and join a backyard hose, inserting the opposite finish within the bathtub, bathe, or outdoors. If the hose does not match, you will have to purchase a connector. Activate one of many sizzling water taps in your own home, and open the drain valve on the tank. Depart the recent water operating. Test for sediment each 10 minutes by letting the water drain right into a bowl and permitting it a second to settle. When the water runs clear, shut off the recent water faucet and switch the chilly water provide to the tank again on. Run the chilly water till it’s very clear from the hose, then disconnect it and shut the valve whereas the tank refills. Restore energy.