Dometic gas flame + warning triangle flashing + 20 s beep fault code — Refrigerator
Applies to: RMD8501, RMD8505, RMD8551, RMD8555, RMD8xx1, RMD8xx5
What gas flame + warning triangle flashing + 20 s beep means
The RMD8 operating manual lists gas flame + warning triangle flashing + 20 s beep as: the burner flame is not ignited during gas or automatic operation.
Owner-safe checks
- Confirm the LP cylinder has fuel from owner-visible indicators.
- Press the front reset once after correcting an owner-visible supply issue.
- Stop LP mode and arrange service if the display returns.
Service-only work
- Repeated LP ignition failure, burner service, LP hardware, and refrigerator electronics diagnosis are service-only.
Safety boundary
Do not open gas, electrical, or cooling-system components; use only documented front-panel actions and call qualified RV service for repeated faults.
Official sources
Related symptom guides
- RV refrigerator or gas appliance will not ignite on LP
- Dometic legacy absorption refrigerator display faults
- Pre-service checklist for RV appliance calls