each of the six valves in this pack comes fully assembled with a CD4450 valve core and a heavy-duty brass wrench cap for immediate installation

Key Benefits OEM Precision: Guaranteed 110°F close/90°F open thresholds for optimized blower cycling and energy efficiency

making it fully compatible with the Belimo KG8 ball joint for seamless power transmission from the actuator to the damper shaft

This 3/4 NPS to 1/2 male flare fitting is engineered to maintain a reliable seal under high-pressure conditions

this 068U1039 orifice is technically validated for use with R32

Utica-Dunkirk 240005543 Burner Tube each of the six valvesThe Utica Dunkirk 240005543 Burner Tube is a high performance, 1. 5" OD burner tube engineered for long term reliability in specialized combustion systems. Featuring a 22 5 8" overall length, this cast iron boiler burner tube replacement utilizes an advanced venturi design to stabilize flame architecture and optimize gas air mixture, particularly in high demand residential and commercial hydronic applications. This OEM component serves as a direct,