CodeRegistry
Brands
  1. Home
  2. Rheem
  3. Water Heaters
  4. error code remains after reset
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

error code remains after reset

Error code remains after reset and power cycle

Rheem · Water Heaters

What does error code remains after reset mean?

If the error code persists after performing a reset and power cycle, it indicates a more significant issue that requires professional attention.

Common Causes

  • Persistent internal fault

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off all hot water faucets.

  2. 2

    Turn off the water heater using the POWER ON/OFF button on the remote control.

  3. 3

    Unplug the water heater from power.

  4. 4

    Wait about 30 seconds and plug it back in.

  5. 5

    Follow the information for the specific error code displayed.

  6. 6

    Restart the water heater, turn on a hot water faucet, and recheck the display.

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 76)Search more codes in this manual