Description
The Utica-Dunkirk 550002810 Flame Sensor Replacement Kit is a detection component used in gas-fired heating systems to verify the presence of a stable burner flame during operation. It works by sensing flame conductivity and sending a signal to the control system to confirm safe ignition and continued combustion in HVAC systems. If no spark is detected, the system shuts down gas a flow to prevent unsafe operation. Commonly installed in boilers and furnaces, this kit is used during maintenance or repair to restore stable flame supervision and ensure secure, efficient heating system performance.









