Utica-Dunkirk 550003151 Flame Sensor Replacement Kit 320788-703 wheel housing

wheel housing

Specific Refrigerant Calibration: Hard-coded for R-410A systems

heat cycles and constant tension can fatigue the metal or cause the band to stretch slightly

This replacement electrode is specifically configured to integrate with Fenwal ignition modules

The module features internal jumpers that let you select between current (0-20 mA) and voltage (0-15 VDC) inputs

Utica-Dunkirk 550003151 Flame Sensor Replacement Kit 320788-703 wheel housingThe Utica Dunkirk 550003151 Flame Sensor Replacement Kit is a critical OEM boiler part designed for precise flame rectification in high efficiency heating systems. As a veteran tech knows, a fouled or oxidized sensor is the leading cause of intermittent furnace flame sensor failure and nuisance ignition lockouts. This genuine Utica Dunkirk replacement ensures the control board receives a steady microamp signal, maintaining burner continuity and system