The compact yet powerful Tronic 6100 C electric tankless water heater is easy to install and delivers enough hot water for an entire home. Its modulating elements ensure a constant output temperature that homeowners need for their households. Another bonus: with 95% efficiency and no stand-by loss, no water or electricity goes to waste. The Tronic 6100 C takes up far less space than a traditional water heater. Because it runs on electricity and doesn't hold water, there is no venting and virtually no maintenance required. With significant energy and space savings, this tankless water heater is a great choice and can produce enough hot water for your home's needs.