With power disconnected and the part at room temperature

maintaining the integrity of the original Field Controls wiring diagram

safely shutting down the compressor

Engineered Precision: The 1/8" OD compression design allows for a mechanical seal on aluminum or copper pilot lines without the need for flare tools

York S1-025-41250-000 Fusible Link 319825-402 With power disconnected and theThe York S1 025 41250 000 Fusible Link is a critical safety component engineered for precise thermal protection in residential and commercial furnaces. This high performance 121 C fusible link is designed to melt at exactly 250 degrees Fahrenheit, acting as an intentional weak point in the circuit to interrupt power and prevent fire hazards during an over temperature event. As a genuine York furnace safety part, this component ensures exact fitment