York S1-024-27688-001 Switch
The York S1-024-27688-001 Switch is a high-performance OEM replacement low pressure switch engineered for precision sensing in residential and commercial HVAC systems. This single-pole, normally open (SPNO) safety control is calibrated at a 0.6 in. W.C. setpoint, providing critical protection for the compressor and blower assembly. Designed to meet strict York HVAC specifications, this pressure control monitors airflow and refrigerant levels to prevent dangerous operating conditions and short-cycling. The integrated SPNO configuration ensures the circuit only completes when the required pressure threshold is maintained, safeguarding the system from failures in the evaporator coil or inducer motor. Built with a vibration-resistant housing, this low pressure switch 0.6 is a direct-fit solution for technicians servicing furnace and air handling units, ensuring seamless HVAC system compatibility and long-term diagnostic accuracy under heavy heating and cooling cycles.
Key Benefits- Precise 0.6 in. W.C. Calibration: Ensures accurate low-pressure detection to protect critical system components from damage.
- OEM Engineering: Guaranteed direct-fit compatibility for York, Luxaire, and Coleman equipment, reducing field installation time.
- Enhanced Safety Logic: Features an SPNO switch operation that prevents unit startup during low-pressure events.
- Rugged Construction: Designed to withstand furnace-room moisture and mechanical vibration for consistent signaling.
What is the function of an SPNO switch in this York unit?
A Single-Pole, Normally Open (SPNO) switch remains open until the system reaches the 0.6 in. W.C. pressure setpoint, at which point the contacts close to allow system operation.
Is the S1-024-27688-001 a direct replacement for my furnace?
Yes, this is an authentic OEM part designed to replace older or failed 0.6 in. W.C. air and low-pressure controls in compatible York-manufactured HVAC frames.
How can I tell if this low pressure switch has failed?
Common indicators include the system failing to start the compressor, intermittent error codes on the control board, or the switch remaining open even when the blower fulfills the required pressure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
York S1-024-27688-001 Switch
The York S1-024-27688-001 Switch is a high-performance OEM replacement low pressure switch engineered for precision sensing in residential and commercial HVAC systems. This single-pole, normally open (SPNO) safety control is calibrated at a 0.6 in. W.C. setpoint, providing critical protection for the compressor and blower assembly. Designed to meet strict York HVAC specifications, this pressure control monitors airflow and refrigerant levels to prevent dangerous operating conditions and short-cycling. The integrated SPNO configuration ensures the circuit only completes when the required pressure threshold is maintained, safeguarding the system from failures in the evaporator coil or inducer motor. Built with a vibration-resistant housing, this low pressure switch 0.6 is a direct-fit solution for technicians servicing furnace and air handling units, ensuring seamless HVAC system compatibility and long-term diagnostic accuracy under heavy heating and cooling cycles.
Key Benefits- Precise 0.6 in. W.C. Calibration: Ensures accurate low-pressure detection to protect critical system components from damage.
- OEM Engineering: Guaranteed direct-fit compatibility for York, Luxaire, and Coleman equipment, reducing field installation time.
- Enhanced Safety Logic: Features an SPNO switch operation that prevents unit startup during low-pressure events.
- Rugged Construction: Designed to withstand furnace-room moisture and mechanical vibration for consistent signaling.
What is the function of an SPNO switch in this York unit?
A Single-Pole, Normally Open (SPNO) switch remains open until the system reaches the 0.6 in. W.C. pressure setpoint, at which point the contacts close to allow system operation.
Is the S1-024-27688-001 a direct replacement for my furnace?
Yes, this is an authentic OEM part designed to replace older or failed 0.6 in. W.C. air and low-pressure controls in compatible York-manufactured HVAC frames.
How can I tell if this low pressure switch has failed?
Common indicators include the system failing to start the compressor, intermittent error codes on the control board, or the switch remaining open even when the blower fulfills the required pressure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The York S1-024-27688-001 Switch is a high-performance OEM replacement low pressure switch engineered for precision sensing in residential and commercial HVAC systems. This single-pole, normally open (SPNO) safety control is calibrated at a 0.6 in. W.C. setpoint, providing critical protection for the compressor and blower assembly. Designed to meet strict York HVAC specifications, this pressure control monitors airflow and refrigerant levels to prevent dangerous operating conditions and short-cycling. The integrated SPNO configuration ensures the circuit only completes when the required pressure threshold is maintained, safeguarding the system from failures in the evaporator coil or inducer motor. Built with a vibration-resistant housing, this low pressure switch 0.6 is a direct-fit solution for technicians servicing furnace and air handling units, ensuring seamless HVAC system compatibility and long-term diagnostic accuracy under heavy heating and cooling cycles.
Key Benefits- Precise 0.6 in. W.C. Calibration: Ensures accurate low-pressure detection to protect critical system components from damage.
- OEM Engineering: Guaranteed direct-fit compatibility for York, Luxaire, and Coleman equipment, reducing field installation time.
- Enhanced Safety Logic: Features an SPNO switch operation that prevents unit startup during low-pressure events.
- Rugged Construction: Designed to withstand furnace-room moisture and mechanical vibration for consistent signaling.
What is the function of an SPNO switch in this York unit?
A Single-Pole, Normally Open (SPNO) switch remains open until the system reaches the 0.6 in. W.C. pressure setpoint, at which point the contacts close to allow system operation.
Is the S1-024-27688-001 a direct replacement for my furnace?
Yes, this is an authentic OEM part designed to replace older or failed 0.6 in. W.C. air and low-pressure controls in compatible York-manufactured HVAC frames.
How can I tell if this low pressure switch has failed?
Common indicators include the system failing to start the compressor, intermittent error codes on the control board, or the switch remaining open even when the blower fulfills the required pressure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
