Description
York S1-025-43293-000 SPST Temperature Control Overview
The York S1-025-43293-000 is a Single-Pole Single-Throw (SPST) temperature control designed as an OEM replacement component for York HVAC systems. This precision temperature switch opens at 80°F and closes at 31°F, providing reliable automatic temperature-based switching to protect equipment and maintain proper system operation. Whether used as a freeze protection control, fan cycling switch, or limit device, this York-engineered part ensures accurate setpoint performance and long-term durability in demanding HVAC applications.
Key Features
- SPST (Single-Pole Single-Throw) switching configuration
- Opens at 80°F — prevents operation above setpoint threshold
- Closes at 31°F — restores circuit at lower temperature for freeze protection or fan cycling
- OEM York replacement part for assured fit and compatibility
- Engineered for reliable, repeatable temperature-based switching
- Designed for use in York residential and light commercial HVAC equipment
Specifications
- SKU: S1-025-43293-000
- Switch Type: SPST (Single-Pole Single-Throw)
- Open Temperature: 80°F
- Close Temperature: 31°F
- Brand: York
- Application: OEM HVAC temperature control/limit switch
Application
This temperature control is ideal for use in York air handlers, furnaces, and other HVAC equipment where automatic temperature-based circuit control is required. Common applications include freeze stats, fan cycling controls, and equipment protection limit switches. Always verify compatibility with your specific York model before installation.









