Description
The York S1-029-20423-037 Burner Orifice 37 is a gas heating component used in gas-fired systems to regulate fuel flow to the assembly. It meters natural gas or propane through a calibrated 0.104 opening, supporting consistent combustion within heating equipment. The part is installed in furnaces and heating units as part of the burner manifold, where it supports maintaining correct air-to-fuel ratios during operation. It is used in commercial HVAC systems applications, particularly in forced-air heating systems. The orifice contributes to stable ignition, efficient heat output, and controlled burner performance within the overall heating system.









