York S1-PSW-068 Low Pressure Switch Overview
The York S1-PSW-068 is an OEM low pressure switch designed to monitor and protect refrigerant circuits in York HVAC systems. By sensing suction-side pressure and shutting down the system when pressure drops below a safe threshold, this switch helps prevent compressor damage caused by low refrigerant charge, restricted airflow, or other fault conditions.
Key Features
- OEM York replacement low pressure switch — part number S1-PSW-068
- 107-68 pressure rating for precise cut-out and cut-in control
- Monitors refrigerant circuit pressure to protect compressor integrity
- Designed for direct OEM replacement in compatible York equipment
- Reliable switching action for consistent system protection
- Durable construction for long service life in demanding HVAC applications
Application
The S1-PSW-068 is engineered as a direct OEM replacement for York residential and light commercial HVAC systems. It is installed in the low-pressure side of the refrigerant circuit and automatically interrupts compressor operation when pressure falls outside safe operating parameters, safeguarding the system against low-charge or loss-of-refrigerant conditions.
Why Choose OEM York Parts?
- Ensures compatibility with York equipment for a reliable, drop-in fit
- Maintains original system performance and safety standards
- Reduces callbacks and repeat service calls
- Backed by York’s engineering specifications








