Pay in 4 interest-free payments of $15.92 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Specific Refrigerant Calibration: Hard-coded for R-410A systems
wheel housing
making it a direct-fit solution for technicians servicing residential and light commercial HVAC units
and VB-131 models
Utilizing an aluminum mesh construction
Utica-Dunkirk 550003151 Flame Sensor Replacement Kit 320788-703 Specific Refrigerant Calibration: Hard-coded forThe 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