How do hot water heaters work?
Hot water heaters work by bringing in tap water and heating it up in the water container. The hot water heater keeps the water at a specific temperature until it is used. Sometimes a household may use all the hot water taking showers, using the washer, or running the dishwasher and may have to wait for the water to warm up again.You can find more information here: http://www.ehow.com/how-does_4673210_hot…