reducing callbacks

By maintaining the correct 45/30 degree differential

or momentary override switches

Johnson Controls

Universal Replacement: Standard physical dimensions ensure compatibility with existing mounting brackets in most major HVAC equipment brands

York S1-025-26366-008 Limit Switch reducing callbacksThe York S1 025 26366 008 Limit Switch is a critical safety component designed for high limit protection in residential furnaces and air handlers. This automatic reset furnace switch is calibrated to open the electrical circuit if the heat exchanger temperature exceeds the 170F threshold and will automatically close once the temperature cools to 110F. For technicians troubleshooting a lockout, this York replacement part is essential for maintaining