York S1-025-35381-000 Limit Switch F Auto Reset - 145 F/115

The York S1-025-35381-000 is an automatic reset limit switch designed for HVAC applications. This safety control monitors temperature and automatically cycles to protect your heating equipment from overheating.

Key Features:

• Open temperature setting: 145°F - switch opens to cut off burner when limit is reached
• Close temperature setting: 115°F - switch automatically resets and closes when temperature drops
• Automatic reset functionality eliminates need for manual intervention
• Genuine York OEM replacement part ensures reliable performance
• Direct replacement for failed or malfunctioning limit switches in compatible York furnaces

This limit switch is a critical safety component that prevents furnace overheating by interrupting the heating cycle when temperatures exceed safe operating limits. The auto-reset design allows the system to resume normal operation once temperatures return to acceptable levels, providing continuous protection without requiring manual reset.