Fault Code Lookup

HVAC Sales Master
Amber flame LED STEADY ON
Normal flame sense
This code typically points to
  • Normal burner flame established and flame rectification present

Next checks to confirm
  1. If burners are lit and flame LED is steady, flame sensing is normal; continue troubleshooting elsewhere if there is still a system fault

Escalation
Normal status; no escalation by itself
Reset behavior
No reset needed.
Informational
No action needed
Source
Rheem 90RS/90RT/90TS Installation Instructions 92-24161-66 Rev. 3, flame LED legend