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2 flashes

2 flashes — Ignition Failure

Bryant · RV Furnace

What does 2 flashes mean?

The diagnostic LED flashes twice, indicating that the furnace failed to ignite the gas after multiple attempts. The system will attempt to restart after a delay.

Common Causes

  • No gas supply to the furnace
  • Dirty or faulty ignition electrode
  • Faulty gas valve
  • Incorrect gas pressure

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the propane tanks are open and have fuel.

  2. 2

    Check for obstructions in the burner assembly.

  3. 3

    Verify the ignition electrode is clean and properly gaped.

  4. 4

    Allow the system to attempt ignition again after the delay.

Browse all codes in this manual (7)
Verified technical data. Last updated: April 2026

Related Faults

1 flash1 flash — Low Input Voltage3 flashes3 flashes — Open High Limit4 flashes4 flashes — Stuck Sail Switch
Source: Bryant RV Furnace
Open Manual (Page 13)Search more codes in this manual