The Stiebel Eltron Tankless Electric Water Heater Mini 2.5-1 232098 is a compact and efficient water heating solution perfect for use in recreational vehicles, indoors, or under sinks. With its  mini size, this electric water heater by STIEBEL Eltron is ideal for providing hot water in small spaces while maintaining a sleek and modern appearance. Its tankless design ensures continuous hot water without the need for large storage tanks, making it a practical choice for home improvement projects in heating, cooling, and air systems. 120 volt 20 amp breaker,3/8 connector.