Tankless Water Heater maintenance: Cleaning the water and air filters and dirt trap is easy. For the yearly flush you will need a submersible pump, 2 washing machine hoses and 3 or 4 gallons of vinegar. Richmond, Ruud, Rheem maintenance and service. Tank Less, tankless water heater maintenance DIY. Tankless Water Heater Service in 4K.
00:00 Pump
00:23 Filters and dirt trap
05:24 Flush