Description
The Utica-Dunkirk 240007406 Natural Gas Orifice 3.2mm is a component to regulate fuel delivery to burner assemblies. It meters the flow of natural gas entering the combustion chamber ensuring the correct pressure and air-fuel ratio for stable operation. The orifice is installed within compatible furnaces and boilers, where it supports consistent ignition and heat output during system cycles in commercial HVAC system applications. It operates as part of the gas train and burners to maintain controlled combustion performance and system efficiency across varying heating demands.









