Description
The S1-025-41249-000 is a genuine OEM fan & limit switch from York, designed to help regulate temperature and air flow safely in furnaces and HVAC systems. Its built-in temperature control helps protect equipment from overheating and ensures reliable blower operation under proper thermal conditions.
Key Features
- Fan & Limit Switch Configuration — Combines airflow/fan control with a thermal limit-switch function to manage heating cycles safely.
- Temperature Cut-off: L200-60°F — Opens at 200 °F and resets at 60 °F (or closes on cool-down), helping prevent overheating and maintaining safe internal temperatures.
- OEM-Specified Part — Manufactured by York to original equipment specifications, ensuring proper fit, compatibility, and reliable performance when replacing components in compatible units.
- Compact & Lightweight — Easy to install as a replacement part for existing furnaces or HVAC units without major modifications.
- Improved Safety for Heating Systems — By limiting internal temperatures and coordinating fan control, this switch helps reduce risk of overheating, reduces wear on components, and enhances overall safety and longevity of the HVAC system.






