
The RNTT365GB controls gas with electronics instead of knobs, and its manual has a full display code table: “b” for a burner locked after three failed tries, “F” for an abnormal flame, “H” for a hot surface, and clock codes Flt00 to Flt0A. The five-resets-in-15-minutes lockout (Flt06) is a safety feature, not a failure.
Most “b” and Flt0A calls come down to wet igniters, misplaced caps or a gas supply issue. When those are ruled out, the control and valves are tested.
Key Features
- 36-inch drop-in touch-control gas cooktop
- Electronic burner control with per-burner displays
- Clock display with Flt error codes
- LP variant RNTT365GBLP
Most Common Issues on This Model
“b” burner locked after three failed ignitions
Flt06 reset lockout
Flt0A all burners locked


