Always verify the part number against your specific unit's rating plate or manual before installation

When diagnosing a motor that fails to reach full RPM or hums without starting

technicians can ensure reliable pilot burner spark generation and prevent intermittent ignition failures caused by corroded or loose terminal connections

As the 0130M00243 direct replacement

York S1-9951-1611 Orifice Always verify the part numberAs a seasoned technician, you know that precise manifold pressure and burner calibration depend entirely on using the correct York S1 9951 1611 Natural Gas Burner Orifice. This OEM York replacement part is a #20 drill size orifice, engineered specifically for natural gas furnace applications within the York, Coleman, and Evcon families. Featuring a 0. 161 inch drill diameter, this component ensures the exact volumetric flow of gas required for clean