Draining Your Water Heater: How Often Should You Do It ... Turn the cold water supply back on to refill the tank. Make sure a ...

"Over time, sediment accumulates at the bottom of the tank," says Josh Mitchell ... a readily available hot water source. Best Time of Year to Drain a Water Heater While you can usually drain ...

Water heating is the second-largest energy cost for U.S. households. But you can save with a more efficient water heater, ...