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Carney & Son Air Conditioning and Heating
Where is the Flame Sensor on My Furnace?

Where is the Flame Sensor on My Furnace?

by | Dec 26, 2025 | Tips

As a local, family-owned heating and air company serving the Charleston area, we have worked on plenty of furnace systems that refuse to stay lit because a hidden flame sensor is out of place or coated in grime. Finding that tiny stainless-steel rod is crucial: if it...