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

this fixed-temp limit sensor is built to withstand the rigorous cycling of modern heat exchangers

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

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

significantly reducing the requirement for internal panel space and dedicated field enclosures

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,