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Burner

What is a burner?

The burner is a component of a gas furnace that is part of the burner assembly. It operates by mixing together gas and air and then sends it to the heat exchanger. The gas and air are then ignited in the heat exchanger to create heat for the home.

Where is it located?

The burner is located in the burner assembly at the bottom of the furnace behind a small metal door.

Maintenance Tips

  • Clean or replace air filters every 3 months
  • Clean the burners with a wire brush for rust and debris annually
  • Clean orifice with a paperclip annually

    • Lifespan

    The lifespan of the burner is 15 - 20 years.

    This site is a structured reference describing common residential system failures, typical repair ranges, and replacement thresholds based on typical service conditions.