Electric tankless water heaters run solely on electricity. This feature makes Stiebel Eltron Tempra 15 water heater 100% energy efficient converting all of the electrical energy it consumes into heat. These Water heaters produce limitless hot water on demand, and only on demand. When the device is not in use, it is not drawing energy, another reason is it energy efficient.
Flow Rate: 0.58 - 3.0 GPM;
Amperage: 52 Amps at 208V / 60 Amps at 240V;
Phase: 2 x single;
Wattage: 10.6 kW at 208V / 14.4 kW at 240V;
Min. Circuit Breaker Size Required: 2 x 40 Amps;
Recommended Wire Size: 2 x 8/2 AWG copper;
Weight: 16.1 Lb or 7.3 Kg