Description
York S1-02920423032 Natural Gas Burner Orifice is a calibrated fuel-metering component used to regulate gas flow into a burner assembly. It contains a fixed-precision opening that control the amount of fuel entering each burner tube so combustion occurs under defined conditions. In HVAC systems, it is mounted at the burner manifold, where it distributes gas evenly across the burner section helping maintain steady flame formation during operation. The 32 size with a 0.116-inch opening is selected to match specific input requirements for natural gas equipment.









