While this is an OEM York part

Is this orifice used for Natural Gas or Liquid Propane

The Resideo 392877 is a mission-critical 1/4" Barbed Vent Fitting engineered for field-proven reliability in gas manifold configurations

Is the ICP 1320364 a manual or automatic reset switch

The unit comes equipped with a single set screw and the necessary mounting hardware to ensure a positive lock on the shaft

Lochinvar & A.O. Smith 100208089 Blower Gasket While this is an OEMThe Lochinvar & A. O. Smith 100208089 Blower Gasket is a critical high temperature seal engineered for high efficiency commercial water heater and boiler assemblies. As a veteran grade OEM replacement part, this blower gasket ensures a gas tight interface between the blower motor assembly and the combustion chamber, preventing flue gas leakage and maintaining precise combustion air pressure. This specific component is the direct successor to and a