Rheem Tankless flush and descale with single handle service valve set

This video shows the process for flushing and descaling the Rheem tankless water heater with single handle service (isolation) valve set. Don't let the single handle valve set confuse you, just like the double handle valve set they are easy to understand and use. Includes tips on cleaning the inlet water filter. How to clean the tankless water input filter.    • Rheem Tankless Water Filter Cleaning