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Power On/Off Indicator

Power On/Off Indicator Light - Shows power status

Rheem · Water Heaters

What does Power On/Off Indicator mean?

This light indicates whether the water heater is currently powered on or off. Refer to the specific model's indicators for color or state meanings.

Common Causes

  • The water heater is intentionally turned off.
  • A power interruption has occurred.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the water heater is connected to a power source.

  2. 2

    Check the circuit breaker or fuse controlling the water heater.

  3. 3

    Press the Power On/Off button to cycle the power if needed.

Browse all codes in this manual (70)
Verified technical data. Last updated: April 2026

Related Faults

1111 - Gas shut-off valve is not fully open1212 - Gas service interrupted or LP gas low13Hot and cold water lines reversed
Source: Rheem Water Heaters
Open Manual (Page 55)Search more codes in this manual