Utica-Dunkirk 550001812 Burner Upgrade Kit 318973-401 the 36-inch lead length provides

the 36-inch lead length provides sufficient slack for clean routing within the cabinet while maintaining high-temperature resistance to prevent insulation breakdown under thermal stress

this is a hot water high-capacity relief valve specifically designed for water systems

Broad Compatibility: Engineered for DN40 (1-1/2") and DN50 (2") valve bodies with a standard 3/4" stroke

the PopTop™ design allows you to remove the AG or AH series actuator simply by pressing the release button

Utica-Dunkirk 550001812 Burner Upgrade Kit 318973-401 the 36-inch lead length providesThe Utica Dunkirk 550001812 Burner Upgrade Kit is an essential field replacement component designed to optimize combustion performance in MGB series boilers. This technical assembly serves as a LP burner upgrade, ensuring the manifold pressure and orifice sizing align with liquid propane specifications. As an authentic OEM replacement part, it addresses common issues related to burner tube obsolescence by providing advanced venturi style tubes