Description
York OEM Temperature Control — S1-025-30890-000
The York S1-025-30890-000 is a factory OEM temperature control designed as a direct replacement for select York heating and HVAC systems. Engineered to precise factory specifications, this control provides dependable thermal switching to protect equipment from overheating and ensure safe, efficient operation.
Key Specifications
- OEM Part Number: S1-025-30890-000
- Open (Trip) Temperature: 210°F
- Close (Reset) Temperature: 180°F
- Differential: 30°F
- Brand: York (Johnson Controls)
- Application: High-limit or operating temperature control for York heating equipment
Product Overview
This temperature control opens the circuit at 210°F to interrupt operation when the system reaches an unsafe temperature threshold, then automatically resets (closes) at 180°F once the equipment has cooled to a safe level. This 30°F differential helps prevent rapid cycling and protects system components from thermal stress.
Why Choose an OEM Replacement?
- Exact fit and function — engineered to York factory standards
- Maintains original equipment performance and safety ratings
- Eliminates compatibility guesswork associated with aftermarket parts
- Supports warranty compliance on applicable York equipment
Typical Applications
- York gas furnaces and heating units
- High-limit temperature protection circuits
- Operating control applications requiring a 210°F open / 180°F close setpoint
Always verify compatibility with your specific York model number before ordering. Consult your equipment’s service manual or contact a qualified HVAC technician for installation guidance.









