The Trane SEN01829 Thermistor Sensor Probe is a temperature-sensing component designed to monitor mixed-air temperatures in compatible Trane packaged rooftop HVAC units. Operating across a temperature range of -40°C to 65°C, it detects temperature changes through variations in electrical resistance and transmits signals to the unit’s control system. This enables accurate temperature m... https://www.partshnc.com/trane-sen01829-1-thermistor-sensor-probe-40-c-to-65-c-0-25-dia