York S1-023-16881-000 Fitting 326010-701 Optimized Combustion: Precision-drilled orifice provides

Optimized Combustion: Precision-drilled orifice provides the correct gas-to-air ratio for a clean

including 1053015

meeting NEC standards for safe field installation

This OEM replacement motor ensures the precise negative pressure required to close the pressure switch and initiate the ignition sequence

York S1-023-16881-000 Fitting 326010-701 Optimized Combustion: Precision-drilled orifice providesThe York S1 023 16881 000 Fitting is a mission critical 5 16 hex air pressure tap fitting designed for high accuracy pneumatic sensing in residential and light commercial HVAC cabinets. As a direct Source 1 replacement part, this component is engineered to maintain a vacuum tight seal for pressure switch circuits and draft inducer monitoring. Field technicians often require this HVAC pressure sensing fitting to resolve intermittent sequencing issues