Flame Rollout Switch

What is a flame rollout switch?

The flame rollout switch is a critical safety component of a gas furnace. It operates by turning off the furnace if flames start to escape and "roll out" to the burners creating a fire hazard.

Where is it located?

The flame rollout switch is located on the burner assembly housing directly above the burners.

Maintenance Tips

Clean the burners and remove any debris every 3 months

Replace the air filter to prevent overheating every 3 months

Check and replace if needed the sensor every 3 months

Make sure the heat exchanger isn't cracked every 3 months

Make sure the exhaust flue pipe is free from obstruction every 3 months

Lifespan

The lifespan of the flame rollout switch is 10 - 15 years.

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