Rheem Electric Tankless Water Heater Error Code E5

While in operation if the outgoing water or internal components achieve excessive temperatures the over temperature sensor will automatically shut down operation and the water heater will display an e5 error code.

Rheem electric tankless water heater error code e5.

Ensure the condensation collar and proper venting material was. Check for proper grounding and that the device is receiving gas of the right type and pressure examine the flame rod to ensure it s connected and has no carbon buildup. Disconnect the remote control pc board and all wiring harnesses then reconnect. My rheem tankless water heater will run a minute and kick off putting out the 13 code.

The heater can t maintain a flame. I unplugged it and now it is giving a 2 13 76 1 codes. Rheem tankless water heaters use a condensing technology to offer continuous hot water without the use of a large water tank. The water is heated on demand only which reduces energy consumption as well as overall energy costs.

Rheem manufacturing ranks as the global leader in the manufacture of high quality sustainable and innovative water heaters tankless water heaters air conditioners furnaces pool heaters and hvac systems for residential and commercial applications and is a full member of ahri the air conditioning heating refrigeration institute. My unit is 2 years old. It can provide between 3 6 and 8 7 gallons per minute depending on the inlet water temperature.