HIGHError Code

E215: Flame Sensor Failure (Furnace)Emergency Diagnosis & Repair

Flame sensor not detecting flame after gas valve opens, shutting down the burner.

What This Error Code Means

The control board isn't receiving a flame confirmation signal.

Common Causes

Dirty flame sensor rod
Flame sensor wire damaged
Poor burner ground
Faulty control board
Sensor positioned incorrectly

Affected Brands

LennoxCarrierTraneGoodmanRheemYorkBryant

How ROMA Heating Fixes This Error Code

Clean flame sensor with emery cloth
Check sensor wiring and connections
Verify burner ground integrity
Test microamp signal from sensor
Replace sensor if cleaning fails

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