How Many Amps Does a Tankless Water Heater Use?

If you are wondering how many amps a tankless water heater uses, then here are some answers to those questions. The typical tankless water heater uses about seven amps in total; that is the unit’s overall capacity. This means the unit itself takes up space and uses power to keep going and to provide heat. When talking about the total amp usage, this is expressed as amps divided by the total capacity of the water heater. This means the unit is used about twenty-five percent of the time, which is a great rate. This gives you an idea of just how much water you will save over time.