Description
York S1-025-31830-000 SPDT Limit Switch Overview
The York S1-025-31830-000 is an OEM Single Pole Double Throw (SPDT) limit switch engineered to provide reliable high-temperature protection in York heating systems. Designed to open the circuit at 105°F and automatically reset (close) at 165°F, this limit switch safeguards heat exchangers and system components from overheating conditions — helping prevent equipment damage and ensuring safe, consistent operation.
Key Features
- OEM York replacement part — ensures proper fit and function
- SPDT (Single Pole Double Throw) switching configuration
- Opens at 105°F to interrupt the circuit on high-temperature detection
- Closes (resets) at 165°F for automatic recovery
- Protects heat exchangers and system components from thermal damage
- Designed for use in York furnaces and heating equipment
Application
This limit switch is a direct OEM replacement for York heating systems requiring a 105°F open / 165°F close SPDT limit control. It is used to monitor air or component temperatures and cut power to the burner or other circuits when unsafe temperature thresholds are reached, restoring operation once temperatures return to safe levels.
Specifications
- SKU: S1-025-31830-000
- Switch Type: SPDT (Single Pole Double Throw)
- Open Temperature: 105°F
- Close Temperature: 165°F
- Brand: York (OEM)
