Here is a heater that provides you with hot water on demand in your RV. The RecPro RV Tankless Water Heater brings you a steady stream of hot water without having to wait for it to warm up. It comes with a microcomputer, so you can set the temperature easily. It also displays the current temperature. You can change the unit from Celsius to Fahrenheit.
This tankless heater comes with various safety measures built-in, including low water pressure startup and flameout protection. It also has a frost protection function.