while the compact housing saves valuable space in crowded enclosures

Smith units where part 100327113 is listed in the technical manual

Corrosion-Resistant Housing: The NEMA 4X enclosure protects internal components against water ingress and corrosive agents in industrial settings

spring return actuators

ensuring zero-clearance issues within the burner tray of Copper-Fin II models

York S1-029-19387-019 Orifice 323055-751 while the compact housing savesThe 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,