Technician-Friendly Design: Features standard hex-head access for standard service wrenches

and 388T series

The FSK01A kit uses a line thermostat clipped to the suction manifold to sense when the coil is getting too cold

This specific model is calibrated for 125 PSI

Automatic reset functionality minimizes system downtime once safe temperatures are restored

Trane RES0171 Sensor 323080-701 Technician-Friendly Design: Features standard hex-headThe Trane RES0171 (also categorized as RES00171) is a high precision HVAC thermistor ambient sensor engineered for critical temperature monitoring in residential and light commercial split systems. As a genuine OEM Trane replacement part, this 10K ohm outdoor air temperature sensor integrates directly with the equipment's control logic to provide real time thermal feedback. Accurate data from this ambient temperature sensor is essential for optimizing