York S1-025-33325-000 Limit Switch F Auto Reset - 195 F/165

The York S1-025-33325-000 is an automatic reset limit switch designed for HVAC temperature control and safety applications. This dual-setpoint switch opens at 195°F and closes at 165°F, providing reliable over-temperature protection for furnaces and heating equipment.

Key Features:

• Automatic reset functionality eliminates the need for manual intervention
• Opens at 195°F to shut down equipment when temperature exceeds safe limits
• Closes at 165°F to resume normal operation after cooling
• Direct replacement for York OEM heating equipment
• Snap-action switching mechanism for reliable performance
• Designed for mounting on furnace heat exchangers or plenums

This limit switch is a critical safety component that prevents furnace overheating by monitoring temperature and cycling the blower or shutting down the burner when necessary. The automatic reset design allows the system to return to normal operation once temperatures return to safe levels, making it ideal for residential and light commercial HVAC applications.