York S1-025-49690-000 Kit Freon or seeing a specific fault

or seeing a specific fault code on your furnace control board indicating a pressure switch stuck open or closed

How do I verify the rotation for this component

Rotation is determined by looking at the blower wheel from the hub side (Hub E)

What is the significance of the #37 orifice size

Does this include the replacement pilot orifice

York S1-025-49690-000 Kit Freon or seeing a specific faultThe York S1 025 49690 000 is an essential OEM kit containing a high capacity 12. 5 ton thermostatic expansion valve (TXV) integrated with a precision 14 tube distributor. Designed for large tonnage commercial HVAC systems, this York expansion valve assembly ensures optimal refrigerant metering across multiple circuits to maintain superheat stability. The valve features an 86. 5 PSIG adjustable setting, allowing technicians to fine tune system