How do I reset my tankless hot water heater Richmond?
How do I reset my tankless hot water heater Richmond? Turn off the power to the water heater in your breaker panel. Remove the two screws securing the upper cover on the side of the water heater tank....How do I reset my water heater?Locate the red reset button. Press the button firmly. Wait to hear the button click. What is code 13 on a Rheem tankless water heater? Flame Rod: Poor or Improper Combustion An Error Code 13 will only display on Indoor Rheem Tankless systems. Check that the air intake and exhaust venting is correctly installed and in good...