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T113

T113 - Flame Rod Degraded and Needs Servicing

Rheem · Water Heaters

What does T113 mean?

The monitored current from the flame rod has changed from the average during startup, suggesting the rod may be dirty or sooty. It needs cleaning and inspection.

Common Causes

  • Dirty flame rod
  • Sooty flame rod

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Clean and inspect the flame rod according to the use and care manual.

  2. 2

    Contact technical support for assistance 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 46)Search more codes in this manual