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

this component is rated for use in both 50Hz and 60Hz electrical environments

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

Reliable Calibration: Works in conjunction with the starting point adjustment screw (2-12 psig) for custom pneumatic valve setups

The "Super Slim Jim" design is specifically engineered for narrow slots and compact burner housings where a standard 11/32" or 3/8" thermocouple tip might be too bulky

Utica-Dunkirk 240005543 Burner Tube Key Benefits OEM Precision: GuaranteedThe 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,