2
System Lockout (Retries or Recycles exceeded)
This code typically points to
- Loss of flame
- Gas supply failure
- Ignition not achieved after retries
Next checks to confirm
- Verify gas supply
- Verify ignition sequence and flame sense
- Public text says control retries up to 2 times after flame loss; then locks out if ignition not achieved
Escalation
Lockout state
Reset behavior
Manual reset by cycling power per lockout reset procedure.
Urgent
Fix now