Utica-Dunkirk 240007051 Ignitor 321702-401 This linkage requires an actuator

This linkage requires an actuator capable of a 180-degree stroke with a minimum torque rating of 220 lb-in to ensure reliable operation across the entire valve stroke

this unit serves as the direct Lennox 18Y04 replacement and is also identified by part number 605341-15

the red mounting split on the indicator ensures the valve is held open during installation

This module is essential for optimizing chiller performance and maintaining reliable HVAC network connectivity in demanding industrial environments

Repetitive tripping usually indicates restricted airflow

Utica-Dunkirk 240007051 Ignitor 321702-401 This linkage requires an actuatorThe Utica Dunkirk 240007051 Ignitor is a high performance direct spark ignition (DSI) component engineered for precise combustion in specialized HVACR heating systems. Designed as a rugged OEM replacement ignitor, this unit eliminates the need for standing pilot systems, increasing overall fuel efficiency and reducing long term maintenance cycles. It is specifically compatible with Utica UB 90 Series and Dunkirk gas fired boilers, including Series II