2 flashes
Retries or recycles exceeded
This code typically points to
- Repeated failed ignition
- Repeated flame loss after lightoff
- Gas delivery instability
Next checks to confirm
- Check igniter and gas supply
- Verify flame sense and grounding
- Inspect burner carryover and combustion stability
Escalation
This is typically a result code, not the original root cause. Check fault history for preceding live-cause codes.
Reset behavior
Stored in memory; auto-erased after 14 days.
Urgent
Fix now