8 flashes
Weak flame
This code typically points to
- Dirty flame rod
- Poor burner carryover
- Grounding issue
- Flame sensor wiring fault
Next checks to confirm
- Clean flame rod and measure flame current
- Verify burner carryover and flame pattern
- Verify grounding
Escalation
Repeated weak flame after cleaning and grounding checks points to combustion quality or sensor sensitivity.
Reset behavior
Stored in memory; auto-erased after 14 days.
Service Soon
Schedule repair