and heavy-duty lug terminals for secure electrical connections

engineered for exact fitment within the burner assembly

The robust construction and thermally protected interior help prevent electrical hazards during heavy-demand cycles

providing a reliable connection for 1-stage electric heat panel control voltage to the fan coil master harness

this component ensures seamless mechanical and electrical compatibility without requiring modifications to the valve body

Utica-Dunkirk 550001908 Gasket Kit 321702-401 and heavy-duty lug terminals forThe Utica Dunkirk 550001908 Gasket Kit is a critical OEM replacement part designed for sealing industrial heating coils and ensuring the pressure boundary integrity of ECR International hydronic systems. This professional grade kit includes a high temp resilient coil gasket and a comprehensive hardware kit featuring stainless steel studs and top lock nuts to prevent vibration loosening and thermal bypass. As a veteran preferred boiler maintenance kit,