Eccotemp tankless water heaters are designed around easy customer repairs and maintenance. Below is a video of the key components on our L10 tankless water heater as well as their functions. The video will go over every part of the water heater from its water inlet and drain plug to solenoid and over-temperature sensor as well as all in between. Our heaters are not only more energy efficient than your regular water heaters but also user friendly with excellent technical support and easy 1,2,3 repairs. Check out our video to get to know our L10 tankless water heater.