These heaters can be installed in a closet, on an exterior wall or another convenient place inside your home and can heat your whole home or a single point of use. Tankless water heaters heat water directly without the use of a storage tank. On-demand water heaters warm water as its neede and theyre different from a standard tank water heater.
The water heater is triggered when the unit senses a minimum of gallon per minute of flow. Check out the Energy Saver 101: Water Heating infographic to learn if a tankless water heater is right for you, and our AskEnergySaver discussion on water heating for more on efficient water heating. A water heater with a tank heats water to a set temperature, but as cold water.
Heat On Demand Water Heaters. In other words, they dont store hot water, they heat water only when you actually need it. (with picture) An on-deman or tankless, water heater is a system for heating water as it passes through the pipes, usually very near the point of use. GPM On Demand Hot Water Heater with Remote Control Digital Dispaly Energy Efficient kW at 240V, Black.