Description
York 025-39909-000 Pressure Switch Overview
The York 025-39909-000 is an OEM pressure switch engineered to deliver precise, dependable pressure monitoring and protection in York HVAC systems. With a factory-set pressure point of 50 PSIG and a tolerance of ±5 PSIG, this switch helps safeguard equipment from operating outside safe pressure parameters, supporting system longevity and reliable performance.
Key Features
- OEM York replacement pressure switch
- Factory-set pressure setpoint: 50 PSIG
- Operating tolerance: ±5 PSIG
- Designed for direct OEM fit and compatibility with applicable York equipment
- Provides automatic pressure-based protection to prevent equipment damage
- Durable construction for long-term reliability in commercial and residential HVAC applications
Application
This pressure switch is intended as a direct OEM replacement for compatible York heating, cooling, and HVAC systems. It monitors system pressure and interrupts operation when pressure deviates beyond the specified threshold, protecting compressors, refrigerant circuits, and other critical components from damage caused by abnormal pressure conditions.
Why Choose OEM York Parts?
Using genuine York OEM components like the 025-39909-000 ensures proper fit, function, and system compatibility. OEM parts maintain equipment warranty compliance and deliver the performance standards York systems are designed to meet.







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