York S1-024-36027-000 Limit Switch 160-50F Overview
The York S1-024-36027-000 is an OEM replacement limit switch engineered to protect York furnaces and heating systems from overheating conditions. Designed to open at 160°F and reset after a 50°F differential drop (approximately 110°F), this limit switch provides reliable, automatic thermal protection that helps prevent equipment damage and ensures safe system operation.
How It Works
The limit switch continuously monitors the heat exchanger or plenum temperature. When the sensed temperature reaches the 160°F setpoint, the switch opens the control circuit, shutting down the burner or blower to prevent overheating. Once temperatures fall by 50°F to the reset point, the switch automatically resets, restoring normal system operation.
Key Features
- OEM York replacement part — ensures proper fit and function
- Opens at 160°F to protect against overheating
- 50°F differential — resets at approximately 110°F
- Automatic reset operation for continuous system protection
- Designed for use in York furnaces and heating equipment
- Maintains system safety and efficiency
Application
This limit switch is a direct OEM replacement for compatible York furnace models. It is used to safeguard heat exchangers and other critical furnace components from damage caused by excessive temperatures. Always verify compatibility with your specific York unit model before installation.
Specifications
- Brand: York
- Part Number: S1-024-36027-000
- Type: Limit Switch
- Open Temperature: 160°F
- Differential: 50°F
- Reset Temperature: Approximately 110°F








