product description:
Included: 5-Gallon Flush tank, Submerisible Pump (zoeller), (2) 5\\\ Ft Hoses, Step by Step instructions Technical Details *Helps maintain the performance of your tankless water heater *Connects easily to tankless isolation valves *For use with all Tankless water heaters *Restores Efficiency Fast *Safe to use Flushing Your Tankless Heat Exchanger 1. Disconnect electrical power to the water heater. 2. Close the shutoff valves on both the hot water and cold water lines. 3. Connect pump outlet hose to the cold water line at service valve. 4. Connect drain hose to service valve. 5. Pour 4 gallons of undiluted virgin, food grade, white vinegar into pail. 6. Place the drain hose and Submerisible pump into the cleaning solution. 7. Open both service valves on the hot water and cold water lines. 8. Operate the pump and allow the cleaning solution to circulate through the water heater for 1 hour at a rate of 4 gallons per minute (15.1 liters per minute). 9. Turn off the pump. 10. Rinse the cleaning solution from the water heater as follows: a. Remove the free end of the drain hose from the pail. b. Close service valve, and open shutoff valve. Do not open shutoff valve. c. Allow water to flow through the water heater for 5 minutes d. Close service valve, and open shutoff valve. 11. Disconnect all hoses. 12. With closed, remove the in-line filter at the cold water inlet and clean out any residue. Place filter back into unit and open. 13. Restore electrical power to the water heater. Cleaning solution is 4 gallons of undiluted virgin, food grade, white vinegar.
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