Goodman gas_furnace Error Code 7 flashes

What does 7 flashes mean?

No flame detected after ignition sequence. Gas valve may not be opening.

Common causes

• Gas supply off
• Failed gas valve
• Faulty igniter
• Dirty flame sensor
• Low gas pressure

Diagnostic & testing steps

1. 1. Verify gas supply is on
2. 2. Test igniter visually - should glow orange/white in 20-30 seconds
3. 3. Clean flame sensor
4. 4. Verify 24VAC to gas valve on W call
5. 5. Test gas valve resistance

Tools required

• Multimeter
• Manometer

OEM parts & part numbers

Gas Valve, Hot Surface Igniter, Flame Sensor

Part numbers: B1282706S, 0259A00003, 0130F00008

Safety warning

⚠️ Verify no gas odor before attempting ignition. If gas smell present, evacuate and call gas company.