York S1-029-19387-019 Orifice 319852-301 5-inch control cutouts

5-inch control cutouts

suitable for residential and commercial heating applications

the ASCO RedHat series provides the precision and longevity required for general service environments

This clear plastic thermostat cover provides a robust physical barrier against unauthorized adjustments

York S1-029-19387-019 Orifice 319852-301 5-inch control cutoutsThe 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,