A tankless hot water heater works off of two principles, which are gas firing and water flow. Learn about how tankless water heaters work in an on-demand system with help from a master plumber and heating specialist in this free video on tankless hot water heaters.
Expert: Chris Spannagel
Bio: Chris Spannagel has been a master plumber for 17 years and is licensed in Arizona.
Filmmaker: Chuck Tyler
Series Description: Keeping a hot water heater in good working condition is the best way to keep warm water. Discover how old water heater valves will use more water than newer ones and more with help from a master plumber and heating specialist in this free video series on electric heaters.