Optimized Airflow: Specifically designed for 24-inch condenser fan assemblies to maintain factory-spec CFM and heat transfer efficiency

Industrial Durability: Rugged SPDT configuration is designed for high-cycle environments

Industrial Durability: Robust housing designed to withstand the vibration and temperature fluctuations common in mechanical rooms

Common Questions: Is this valve compatible with R410A systems

Utica-Dunkirk 550003151 Flame Sensor Replacement Kit R-22 Optimized Airflow: Specifically designed 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