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→Energy Efficiency
==== Energy Efficiency ====
Although the unit efficiency of a demand heater is only somewhat better than a tanked heater, the tanked heater must operate continuously while the demand heater operates intermittently; thus consuming less energy overall.On average, a tankless water heater uses 25 to 50 percent less energy than a storage water heater.<ref>https://www.householdwatersystems.com/advantage-tankless-water-heater/</ref>
=== Point of Use ===
