Furnace Flame Rollout Switch
In this video i explain what the flame roll out is why it trips and what you would need to do next.
Furnace flame rollout switch. The best way to ensure that. It s called a flame rollout switch and it cuts off the gas supply to your furnace when it detects higher temperatures than normal immediately outside the combustion chamber. Wait 30 minutes before attempting a furnace reset to allow the motor to cool down.