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Elevation High

Elevation High - Setting adjusted for high altitude

Rheem · Water Heaters

What does Elevation High mean?

This setting is displayed when the water heater has been configured for high-altitude installations. This adjusts operation for elevations above 2000 feet.

Common Causes

  • Water heater installed at an elevation above 2000ft
  • High-altitude setting manually selected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify that the water heater is indeed installed at a high altitude.

  2. 2

    Ensure the 'Elevation' setting is correctly set to 'High' in the basic settings menu.

  3. 3

    Refer to the manual for specific high-altitude installation requirements.

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 10)Search more codes in this manual