The York S1-025-38584-000 Defrost Sensor is a critical thermistor component designed for precise ambient temperature sensing in York

Broad Compatibility: Fits various Lennox furnace and packaged RTU models

We recommend replacement whenever the rubber shows signs of dry rot

It is often included in high-temperature gasket kits for these industrial assemblies

Can this kit be used in 208V commercial applications

Trane THT0680 Thermostat Els PW 17895 The York S1-025-38584-000 Defrost SensorThe Trane THT0680 Thermostat is a critical OEM HVAC limit switch engineered for precise thermal regulation in industrial and commercial climate systems. Built for automatic operation, this control features a fixed 30 F open and 40 F close temperature differential, serving as a vital protection mechanism for evaporator coils and refrigeration circuits. By integrating this Trane replacement thermostat, technicians can effectively prevent equipment