Rheem · Water Heaters
If the error code persists after performing a reset and power cycle, it indicates a more significant issue that requires professional attention.
Click steps to track your progress.
Turn off all hot water faucets.
Turn off the water heater using the POWER ON/OFF button on the remote control.
Unplug the water heater from power.
Wait about 30 seconds and plug it back in.
Follow the information for the specific error code displayed.
Restart the water heater, turn on a hot water faucet, and recheck the display.