York S1-025-49696-000 Sensor 319848-301 This HVAC high limit switch

This HVAC high limit switch functions as a primary safety cut-out

What causes these transformers to hum or overheat

this is the official superceding part

Can I use this to replace a switch with a different WC rating

York S1-025-49696-000 Sensor 319848-301 This HVAC high limit switchThe York S1 025 49696 000 is a critical OEM HVAC temperature sensor engineered for precise thermal monitoring in commercial and residential systems. Designed with 10 foot leads and a factory fitted male connector, this thermistor assembly provides high accuracy data to control boards, ensuring optimal refrigerant flow and cycling. Whether you are troubleshooting air handlers, chillers, or fan coil units, this York replacement sensor offers the exact