Description
The Trane SEN01286 4″ Thermistor Duct/Immersion Temperature Sensor is a precision temperature probe built to track thermal conditions within airflow ducts or liquid-filled piping. It is positioned so the sensing tip can respond quickly to temperature shifts, sending resistance changes to the control board for interpretation. This allows the system to fine-tune output based on actual time readings rather than fixed timing in HVAC systems. Mounted in controlled air distribution and hydronic monitoring setups where accurate feedback is needed for balancing comfort and preventing overheating.









