York S1-029-19387-019 Orifice R-22 it meets rigorous factory specifications

it meets rigorous factory specifications for fit and function

While these normally closed valves can often be mounted in multiple positions

The physical installation is straightforward with standard harnesses

This Schneider Electric motor provides a 70-second timing for a complete 180-degree rotation

Technicians should look for a "bulged" or swollen top

York S1-029-19387-019 Orifice R-22 it meets rigorous factory specificationsThe York S1 029 19387 019 Orifice is a precision machined #84 burner orifice engineered for exact fuel metering in residential and light commercial furnace assemblies. As an OEM replacement part for York, Coleman, and Luxaire systems, this component is critical for maintaining the correct manifold pressure and ensuring total BTU output aligns with nameplate specifications. Proper orifice sizing is essential for achieving a clean stoichiometric ratio,