Tankless Water Heater Saves Energy. Here follows an article with some good information by [http://ezinearticles.com/?expert=Thomas_Henricks]Thomas Henricks.

The Tankless Hot Water Heater operates on the principle that it heats water on demand as it is called for. Differing from traditional hot water heaters that require a storage tank, the tankless type requires no storage tank and so you experience no standby heat energy loss. Standby heat loss is the heat lost and energy wasted by heating water and then storing it in a tank.

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