Description
The Nordyne 661023R Natural Gas Main Burner Orifice is a precision metering component used to regulate gas flow to burner assemblies. It features a 0.023-inch opening size, which controls the amount of natural gas delivered for combustion and maintain consistent flame features in compatible equipment. This orifice is commonly fitted in furnace burner and ignition sections where accurate fuel delivery is required for stable operation. Within HVAC systems, it is positioned in the gas supply path to the main burner assembly to maintain controlled combustion during operation. Its small brass construction allows flow regulation in matched heating units.









