Description
The York S1-024-27688-001 is a genuine OEM low pressure switch designed to protect HVAC and refrigeration systems from operating outside safe pressure parameters. With a 0.6 set-point rating and a Single Pole, Normally Open (SPNO) configuration, this switch opens the circuit when system pressure drops to the designated threshold — helping to prevent compressor damage and ensure reliable system operation.
As a direct York OEM replacement part, the S1-024-27688-001 is engineered to meet the exact specifications of the original equipment, ensuring a proper fit and dependable performance in York heating and cooling systems.
Key Features
- Genuine York OEM low pressure switch
- 0.6 pressure set-point rating
- Single Pole, Normally Open (SPNO) contact configuration
- Opens circuit on low-pressure condition to protect compressor and system components
- Direct OEM replacement for compatible York systems
- Engineered for reliable, long-term performance in HVAC applications
Application
- Compatible with select York HVAC and refrigeration equipment
- Designed for use as a safety control in refrigerant circuit pressure monitoring
- Consult your York equipment documentation or a qualified HVAC technician to confirm compatibility before installation







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