Mount Steel 12Kw–18Kw Adjustable Electric Tankless Water Heater 240V
Power Source Electric. Sleek, silent, and fits where others can’t. Special Feature Adjustable Peak Power, Overheat Protection, Self-Modulating.
Rheem 18Kw 240V Tankless Electric Water Heater, Gray
A lower kilowatt unit can provide hot water on demand for single or multiple point-of-use applications while a higher kilowatt unit could provide hot water for a whole house depending on the inlet ground water temperature.