Utica-Dunkirk 550002190 Spark Ignitor Kit 320788-702 Superior Arc Management: Engineered to

Superior Arc Management: Engineered to minimize contact wear and prevent welding during frequent cycling

preventing dangerous CO leakage into the cabinet

This specific model features a 1/8" NPT external thread (Style 49) connection

Enhanced Safety: Integrated flame sensing technology automatically shuts down gas flow if a flame rollout or loss is detected

This kit is calibrated for a standard 60 to 90F range

Utica-Dunkirk 550002190 Spark Ignitor Kit 320788-702 Superior Arc Management: Engineered toThe Utica Dunkirk 550002190 Spark Ignitor Kit is a critical OEM boiler replacement part engineered for high efficiency thermal performance in residential and commercial hydronic systems. As a veteran grade spark electrode assembly, this kit is designed specifically for Utica and Dunkirk boiler ignition sequences, ensuring a precise spark gap to prevent pilot rollout or delayed ignition. This HVAC furnace ignitor utilizes high grade ceramic insulation