Alarm/Error Indicator Light - Signals a fault or warning

What does Alarm/Error Indicator mean?

If this light is on or flashing, it indicates that the water heater has detected a fault or is issuing a warning. The specific issue may be shown on the LED display.

• A malfunction has been detected by the water heater's system.
• An operating parameter is outside of the normal range.

Click steps to track your progress.

1. 1

   Check the LED display for a specific error code.

2. 2

   Refer to the troubleshooting section of the manual for the displayed error code.

3. 3

   If the cause is not apparent, contact a qualified service technician.