A116_F
One-hour lockout: flame presence alarm
This code typically points to
- Flame detected when not expected — escalated state of A014_F
Next checks to confirm
- Find and correct underlying flame-presence fault (gas valve leakage, false flame signal)
Escalation
One-hour soft lockout
Reset behavior
Auto-clear after one hour OR power interrupt ≥5 seconds OR remove heat call.
Safety Critical
Immediate concern