Description
The Reznor 272743 Flame Sensor is a safety monitoring component designed to detect the presence of a burner flame and provide feedback to the control system during heating operation. It senses the element that verifies flame continuity by responding to combustion activity, allowing the equipment controls to maintain or interrupt fuel supply when required. Used in a compatible HVAC heating system to be positioned near the burner assembly to monitor ignition conditions accurately. Proper flame detection prevents unsafe operation, supports controlled combustion cycles, and assists the heating unit in maintaining stable operations during normal conditions.









